Solved papers for CMC Medical CMC-Medical VELLORE Solved Paper-2012

done CMC-Medical VELLORE Solved Paper-2012 Total Questions - 300

• question_answer1) Identify the false statement from the following
  A)
   If cohesive force = adhesive force, then angle of contact, \[\theta =90{}^\circ \]
  done clear
  B)
   If cohesive force < adhesive force, then angle of contact, \[\theta <90{}^\circ \]
  done clear
  C)
   If cohesive force > adhesive force, then angle of contact, \[\theta >90{}^\circ \]
  done clear
  D)
   If the radius of capillary is reduced to half, then the rise of liquid column becomes four times
  done clear
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• question_answer2) In the case of a diatomic gas, if heat is given at constant pressure then the part of energy which is used for expansion of gas is
  A)
   \[\frac{2}{7}\]  
  done clear
  B)
   \[\frac{2}{5}\]
  done clear
  C)
   \[\frac{3}{7}\]                                  
  done clear
  D)
   \[\frac{3}{5}\]
  done clear
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• question_answer3) Among the following which is dimensionally correct?
  A)
   Pressure = Force per unit volume
  done clear
  B)
   Pressure = Energy per unit volume
  done clear
  C)
   Pressure = Energy per unit area
  done clear
  D)
   Pressure = Force per unit volume per unit time
  done clear
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• question_answer4) If pressure of \[C{{O}_{2}}\](real gas) in a container is given by \[p=\frac{RT}{2V-b}-\frac{a}{4{{b}^{2}}}\] Then, mass of the gas in the container is
  A)
   44 g                                      
  done clear
  B)
   33 g
  done clear
  C)
   22 g                                      
  done clear
  D)
   5g
  done clear
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• question_answer5) The relative velocity of two consecutive layers is 8 \[cm{{s}^{-1}}\] and the perpendicular distance between the layers is 0.1 cm. The velocity gradient is
  A)
   0.8 \[{{s}^{-1}}\]             
  done clear
  B)
   0.08 \[{{s}^{-1}}\]
  done clear
  C)
   8.0 \[{{s}^{-1}}\]             
  done clear
  D)
   80 \[{{s}^{-1}}\]
  done clear
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• question_answer6) When a projectile is fired with initial velocity u at an angle of projection 6, then its range is R. If the initial velocity is doubled at same angle of projection, then the new range will be
  A)
   \[R\]                                    
  done clear
  B)
   \[\frac{R}{2}\]
  done clear
  C)
   \[2R\]                                  
  done clear
  D)
   \[4R\]
  done clear
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• question_answer7) If a resistance of R\[\Omega \] is connected in series with an inductor L and the phase angle between voltage and current is \[\frac{\pi }{4},\]then the value of inductive reactance is
  A)
   zero                                     
  done clear
  B)
   \[R\]
  done clear
  C)
   \[\frac{R}{2}\]                                 
  done clear
  D)
   \[\frac{R}{4}\]
  done clear
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• question_answer8) If two waves of equal amplitude and frequency interfere each other then the ratio of intensity when the two waves arrive in phase to that when they arrive \[90{}^\circ \]out of phase is
  A)
   \[\sqrt{2}:1\]                   
  done clear
  B)
   \[1:1\]
  done clear
  C)
   \[4:1\]                                 
  done clear
  D)
   \[2:1\]
  done clear
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• question_answer9) In a transistor, forward bias is always smaller than the reverse bias because it
  A)
   helps to produce large voltage gain
  done clear
  B)
   helps to maintain a constant base current
  done clear
  C)
   helps in avoiding excessive heating of transistor
  done clear
  D)
   None of the above
  done clear
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• question_answer10) If the total power rating of a group of electric lamps is 1000 W and they are connected across an AC voltage \[E=200\,\sin \,(310\,t+60{}^\circ )\] Then, the rms value of the circuit current is
  A)
   \[10\,\sqrt{2}A\]                            
  done clear
  B)
   \[20\,\sqrt{2}A\]
  done clear
  C)
   \[10A\]                                               
  done clear
  D)
   \[20A\]
  done clear
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• question_answer11) For a particle starting from rest, the acceleration varies with time according to relation, \[A=-a{{\omega }^{2}}\sin \omega t\] The displacement of this particle at a time t will be
  A)
   \[a\,\omega \,\cos \omega t\]
  done clear
  B)
   \[a\,\sin \omega t\]
  done clear
  C)
   \[a\,\omega \sin \omega t\]
  done clear
  D)
   \[-\frac{1}{2}(a{{\omega }^{2}}\sin \omega t)\,{{t}^{2}}\]
  done clear
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• question_answer12) If a body is moving with uniform speed v in a circle of radius r, then tangential acceleration will be
  A)
   zero                                     
  done clear
  B)
   \[\frac{v}{r}\]
  done clear
  C)
   \[\frac{{{v}^{2}}}{r}\]                                   
  done clear
  D)
   \[\frac{v}{{{r}^{2}}}\]
  done clear
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• question_answer13) By using the equation \[\tan \theta =\frac{rg}{{{v}^{2}}},\]the value of \[\theta \] (angle of banking) for a cyclist taking a curve can be calculated. But the equation is (symbols have their usual meanings)
  A)
   dimensionally correct only
  done clear
  B)
   numerically correct only
  done clear
  C)
   both dimensionally and numerically correct
  done clear
  D)
   neither dimensionally nor numerically correct
  done clear
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• question_answer14) The point at which the gravitational potential and the gravitational field due to earth is zero is at
  A)
   earths surface
  done clear
  B)
   a height \[{{R}_{e}}\] from earths surface (\[{{R}_{e}}\] = radius of earth)
  done clear
  C)
   a point below the earths surface
  done clear
  D)
   infinity
  done clear
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• question_answer15) If the breaking force for a wire is F, then the value of breaking force on increasing the thickness of wire 2 times will be
  A)
   F                                            
  done clear
  B)
   2F
  done clear
  C)
   4F                                         
  done clear
  D)
   8F
  done clear
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• question_answer16) The Youngs modulus of a material is 3 times its modulus of rigidity, the volume elasticity is
  A)
   zero                                     
  done clear
  B)
   infinity
  done clear
  C)
   \[2\times {{10}^{10}}N\text{-}{{m}^{2}}\]          
  done clear
  D)
   \[3\times {{10}^{10}}N\text{-}{{m}^{-2}}\]
  done clear
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• question_answer17) An arc of radius r carries charge. The linear density of charge is K and the arc subtends an angle of \[60{}^\circ \] at the centre. What is the value of electric potential at the centre?
  A)
   \[\frac{\lambda }{16\,{{\varepsilon }_{0}}}\]                     
  done clear
  B)
   \[\frac{\lambda }{8\,{{\varepsilon }_{0}}}\]
  done clear
  C)
   \[\frac{\lambda }{12\,{{\varepsilon }_{0}}}\]                     
  done clear
  D)
   \[\frac{\lambda }{4\,{{\varepsilon }_{0}}}\]
  done clear
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• question_answer18) Newtons law of cooling is a special case of
  A)
   Plancks law       
  done clear
  B)
   Kirchhoffs law
  done clear
  C)
   Wiens law         
  done clear
  D)
   Stefans law
  done clear
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• question_answer19) At a certain temperature, if the r.m.s. velocity of\[{{O}_{2}}\]is 400 m/s then at the same temperature the r.m.s. velocity of\[{{H}_{2}}\]molecules will be
  A)
   400 m/s              
  done clear
  B)
   1600 m/s
  done clear
  C)
   3200 m/s            
  done clear
  D)
   6400 m/s
  done clear
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• question_answer20) The moment of inertia of a thin circular lamina of mass 1 kg and diameter 0.2 m rotating about one of its diameter is
  A)
   \[2.5\times {{10}^{-3}}kg\text{-}{{m}^{2}}\]      
  done clear
  B)
   \[4\times {{10}^{-2}}kg\text{-}{{m}^{2}}\]
  done clear
  C)
   \[5\times {{10}^{-3}}kg\text{-}{{m}^{2}}\]          
  done clear
  D)
   \[5.5\times {{10}^{-3}}kg\text{-}{{m}^{2}}\]
  done clear
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• question_answer21) If the kinetic energy of a body is decreased by 36%, then its momentum is decreased by
  A)
   6%                                        
  done clear
  B)
   8%
  done clear
  C)
   20%                                      
  done clear
  D)
   36%
  done clear
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• question_answer22) A man is riding on a cycle with velocity 7.2 km/h up a hill having a slope 1 in 20. The total mass of the man and cycle is 100 kg. The power of the man is
  A)
   98 W                                    
  done clear
  B)
   125 W
  done clear
  C)
   175 W                                  
  done clear
  D)
   200 W
  done clear
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• question_answer23) When a ring of mass 10 kg and diameter 0.4 m is rotated about its axis it makes 2100 rev/min. The angular momentum of the ring will be
  A)
   \[0.4\,kg\,{{m}^{2}}{{s}^{-1}}\]                
  done clear
  B)
   \[4.4\,kg\,{{m}^{2}}{{s}^{-1}}\]
  done clear
  C)
   \[44\,kg\,{{m}^{2}}{{s}^{-1}}\]                 
  done clear
  D)
   \[88\,kg\,{{m}^{2}}{{s}^{-1}}\]
  done clear
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• question_answer24) Two electric bulbs one rated 40 W-200 V and other 100 W -200 V are connected in a house wiring circuit. Which one of the following statement about them is correct?
  A)
   The resistance of the filaments in both the bulbs are same
  done clear
  B)
   The resistance of filament in 40 W bulb is more than the resistance of 100 W bulb
  done clear
  C)
   The resistance of the filament in 100 W bulb is more than the resistance of 40 W bulb
  done clear
  D)
   None of the above
  done clear
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• question_answer25) In the hydrogen atom, the electron is making \[6.6\times {{10}^{15}}\text{rps}\,.\]If the radius of the orbit is \[0.53\times {{10}^{-10}}m,\] then magnetic field produced at the centre of the orbit is
  A)
   0.14 T                                  
  done clear
  B)
   1.4T
  done clear
  C)
   12.5 T                                  
  done clear
  D)
   140 T
  done clear
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• question_answer26) According to Boolean Algebra \[\overline{\overline{A}\cdot \overline{B}}\cdot A\]equals to
  A)
   \[A\]                                    
  done clear
  B)
   \[A+B\]
  done clear
  C)
   \[\overline{A+B}\]                                        
  done clear
  D)
   \[\overline{A\cdot B}\]
  done clear
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• question_answer27) The mobility of free electrons is greater than that of free holes because
  A)
   they are light
  done clear
  B)
   they require low energy to continue their motion
  done clear
  C)
   they carry negative charge
  done clear
  D)
   they mutually collide less
  done clear
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• question_answer28) A light ray is incident by grazing, one of the face of a prism and after refraction ray does not emerge out, what should be the angle of prism while critical angle is C?
  A)
   \[A>2C\]                            
  done clear
  B)
   \[A<2C\]
  done clear
  C)
   \[A=2C\]                            
  done clear
  D)
   None of these
  done clear
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• question_answer29) A man can see only between 75 cm to 200 cm. The power .of lens to correct the near point will be
  A)
   \[-3D\]                
  done clear
  B)
   \[-\,8/3D\]
  done clear
  C)
   \[+3D\]                               
  done clear
  D)
   \[+\,8/3D\]
  done clear
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• question_answer30) A double convex lens made up of a material of refractive index \[{{\mu }_{1}}\] is immersed inside two liquids of refractive indices \[{{\mu }_{2}}\] and \[{{\mu }_{3}}\] as shown in figure. If \[{{\mu }_{2}}>{{\mu }_{1}}<{{\mu }_{3}}\] and a wide parallel beam of light incident on the lens from the left, then the lens will give rise to
  A)
   a convergent beam and a divergent beam
  done clear
  B)
   two different divergent beams
  done clear
  C)
   two different convergent beams
  done clear
  D)
   a single convergent beam
  done clear
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• question_answer31) A radioactive nucleus is being produced at a constant rate a per second. Its decay constant is \[\lambda \]. If \[{{N}_{0}}\]is the number of nuclei at time t = 0, then maximum number of nuclei possible are
  A)
   \[{{N}_{0}}\]                                    
  done clear
  B)
   \[{{N}_{0}}+\frac{\alpha }{\lambda }\]
  done clear
  C)
   \[\frac{\alpha }{\lambda }\]                                      
  done clear
  D)
   \[\frac{\lambda }{\alpha }+{{N}_{0}}\]
  done clear
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• question_answer32) The bob of a simple pendulum of mass m and length ; is droped from the horizontal position strikes a block of the same mass elastically placed on a horizontal frictionless table. The kinetic energy of the block will be
  A)
   zero                                     
  done clear
  B)
   \[mgl\]
  done clear
  C)
   \[\frac{mgl}{2}\]                             
  done clear
  D)
   \[2mgl\]
  done clear
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• question_answer33) Metallic ropes are suspended on the carriers which take inflammable material because
  A)
   they keep the body of the carrier in contact with the earth
  done clear
  B)
   they keep the centre of gravity of the carrier nearer to the earth
  done clear
  C)
   they controlled the speed of the carrier
  done clear
  D)
   nothing should be placed under the carrier
  done clear
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• question_answer34) The terminal potential difference of a cell is greater than its emf when it is
  A)
   in open circuit
  done clear
  B)
   being charged
  done clear
  C)
   being discharged
  done clear
  D)
   being either charged or discharged.
  done clear
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• question_answer35) If a magnet is suspended at an angle \[30{}^\circ \] to the magnetic meridian, it makes an angle of \[45{}^\circ \] with the horizontal. The real dip is
  A)
   \[{{\tan }^{-1}}\left( \sqrt{\frac{3}{2}} \right)\]                
  done clear
  B)
   \[{{\tan }^{-1}}\left( \frac{\sqrt{3}}{2} \right)\]
  done clear
  C)
   \[{{\tan }^{-1}}\left( \sqrt{3} \right)\]                   
  done clear
  D)
   \[{{\tan }^{-1}}\left( \frac{2}{\sqrt{3}} \right)\]
  done clear
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• question_answer36) A Cu disc of radius 0.1 m rotates about its centre with 10 rps in a uniform magnetic field of 0.1 T. The emf induced across the radius of the disc is
  A)
   \[10\pi \,mV\]                 
  done clear
  B)
   \[20\pi \,mV\]
  done clear
  C)
   \[\frac{\pi }{10}\,V\]                     
  done clear
  D)
   \[\frac{\pi }{10}\,V\]
  done clear
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• question_answer37) The coefficient self inductance of a solenoid is 0.18 mH. If a core of soft iron of relative permeability 900 is inserted, then the coefficient of self-inductance will becomes
  A)
   0.0002 mH         
  done clear
  B)
   0.006 mH
  done clear
  C)
   5.4 mH                
  done clear
  D)
   162 mH
  done clear
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• question_answer38) If a resonant AC circuit contains a capacitor of capacitance \[{{10}^{-6}}F\] and an inductor of \[{{10}^{-4}}H,\] then the frequency of electrical oscillations will be
  A)
   \[10\,Hz\]                          
  done clear
  B)
   \[{{10}^{5}}\,Hz\]
  done clear
  C)
   \[\frac{10}{2\pi }\,Hz\]                
  done clear
  D)
   \[\frac{{{10}^{5}}}{2\pi }\,Hz\]
  done clear
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• question_answer39) Threshold frequency for a metal is 1015 Hz. If light of wavelength \[4000\overset{\text{o}}{\mathop{\text{A}}}\,\] falls on its surface, then which of the following statement is correct?
  A)
   Photo electrons come out with zero speed.
  done clear
  B)
   Photo electrons come out with \[{{10}^{3}}\]m/s speed.
  done clear
  C)
   Photo electrons come out with \[{{10}^{5}}\]m/s speed.
  done clear
  D)
   No photo electric emission takes place.
  done clear
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• question_answer40) In a semiconductor the concentrations of electrons and holes are \[8\times {{10}^{18}}{{m}^{-3}}\]and  \[5\times {{10}^{18}}{{m}^{-3}}\]respectively. If the mobilities of electrons and holes are \[2.3\,\,{{m}^{2}}{{V}^{-1}}{{s}^{-1}}\]and \[0.01\]\[0.01\,{{m}^{2}}{{V}^{-1}}{{s}^{-1}}\]respectivey, then semiconductor is
  A)
   n-type and its resistivity is 0.034 \[\Omega \text{-}m\]
  done clear
  B)
   n-type and its resistivity is 0.34 \[\Omega \text{-}m\]
  done clear
  C)
   p-type and its resistivity is 0.034\[\Omega \text{-}m\]
  done clear
  D)
   p-type and its resistivity is 0.34\[\Omega \text{-}m\]
  done clear
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• question_answer41) The periodic time of a particle executing SHM is 4 s. The time taken by it to go from its mean position to half the maximum displacement (amplitude) is
  A)
   \[1s\]                                  
  done clear
  B)
   \[2s\]
  done clear
  C)
   \[\frac{1}{3}s\]                                
  done clear
  D)
   \[\frac{2}{3}s\]
  done clear
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• question_answer42) When three masses 700g, 500g and 400g are suspended at the end of a spring as shown, they are in equilibrium. If the mass of 700g is removed, then system oscillates  500 g with a period of 3 s, if further  400g 500 g mass is also removed then the system will .oscillate with a period of
  A)
   1s                                          
  done clear
  B)
   2s
  done clear
  C)
   3s                                          
  done clear
  D)
   4s
  done clear
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• question_answer43) In steady state of thermal conduction, temperature of the ends A and B of a 20 cm long rod are \[100{}^\circ C\] and \[0{}^\circ C\] respectively. What will be the temperature of the rod at a point at a distance of 6 cm from the end A of the rod?
  A)
   \[5{}^\circ C\]                                  
  done clear
  B)
   \[70{}^\circ C\]
  done clear
  C)
   \[-\,30{}^\circ C\]                           
  done clear
  D)
   \[-50{}^\circ C\]
  done clear
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• question_answer44) If three rings each of mass m and radius r are arranged as shown in figure, then the moment of inertia of the system about the axis XX will be
  A)
   \[3\,m{{r}^{2}}\]                            
  done clear
  B)
   \[\frac{3}{2}\,m{{r}^{2}}\]
  done clear
  C)
   \[7\,m{{r}^{2}}\]                            
  done clear
  D)
   \[\frac{7}{2}\,m{{r}^{2}}\]
  done clear
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• question_answer45) If a body of mass 10 kg is dropped to the ground from a height of 5 m, then the work done by the gravitational force is (Take g= 9.8 \[m\text{/}{{s}^{2}}\])
  A)
   \[+\,490\,J\]                     
  done clear
  B)
   \[-\,490\,J\]
  done clear
  C)
   \[-\,980\,J\]                      
  done clear
  D)
   \[+\,980\,J\]
  done clear
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• question_answer46) A mass of 10 kg is sliding along a rough horizontal surface. If the coefficient of friction is \[\frac{1}{\sqrt{3}},\] then the least force which acts  at an angle of \[30{}^\circ \] to horizontal is (Take g= 10 \[m\text{/}{{s}^{2}}\])
  A)
   25 N                                     
  done clear
  B)
   50 N
  done clear
  C)
   50 n                                      
  done clear
  D)
   100N
  done clear
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• question_answer47) The velocity of a particle is given by\[(10+2{{t}^{2}})\,ms.\]The average acceleration of the particle between 2 s and 5 s will be
  A)
   \[2\,\,m\text{/}{{s}^{2}}\]                         
  done clear
  B)
   \[4\,\,m\text{/}{{s}^{2}}\]
  done clear
  C)
   \[10\,\,m\text{/}{{s}^{2}}\]                       
  done clear
  D)
   \[14\,\,m\text{/}{{s}^{2}}\]
  done clear
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• question_answer48) At the highest point of the path of a projectile, its
  A)
   kinetic energy is minimum
  done clear
  B)
   kinetic energy is maximum
  done clear
  C)
   potential energy is minimum
  done clear
  D)
   total energy is maximum
  done clear
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• question_answer49) If a body of mass m is projected at an angle of \[45{}^\circ \]with the horizontal, then total change in momentum when it strikes the ground will be (Take air resistance negligible)
  A)
   \[mv\]                                
  done clear
  B)
   \[\sqrt{2}\,mv\]
  done clear
  C)
   \[\frac{mv}{\sqrt{2}}\]                                
  done clear
  D)
   \[2\,mv\]
  done clear
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• question_answer50) A body moves from rest with a constant acceleration. Which one of the following graphs represents the variation of its kinetic energy K with the distance travelled\[x?\]
  A)
     
  done clear
  B)
   
  done clear
  C)
     
  done clear
  D)
   
  done clear
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• question_answer51) An earth satellite is moved from one stable circular orbit to a further stable orbit, then among the following which one will increase?
  A)
   Linear orbital speed
  done clear
  B)
   Centripetal acceleration
  done clear
  C)
   Gravitational potential energy
  done clear
  D)
   Gravitational force
  done clear
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• question_answer52) The value of g at the surface of the earth is 9.8\[m\text{/}{{s}^{2}}\]. At a place 480 km above the surface of earth, the value of g will be (Take radius of earth = 6400 km)
  A)
   4.2 \[m\text{/}{{s}^{2}}\]           
  done clear
  B)
   7.2 \[m\text{/}{{s}^{2}}\]
  done clear
  C)
   8.4 \[m\text{/}{{s}^{2}}\]           
  done clear
  D)
   9.8 \[m\text{/}{{s}^{2}}\]
  done clear
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• question_answer53) Two long freely hanging wires firstly joined in parallel and then in series. When the two combinations are connected with a battery, then which type of force acts between the two wires in two cases?
  A)
   Repulsive force in both cases
  done clear
  B)
   Attractive force in both cases
  done clear
  C)
   Repulsive force when in parallel and attractive force when in series
  done clear
  D)
   Attractive force when in parallel and repulsive force when in series
  done clear
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• question_answer54) Which one of the following curves represents the curve between magnetic moment and temperature of the magnet?
  A)
    
  done clear
  B)
   
  done clear
  C)
    
  done clear
  D)
   
  done clear
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• question_answer55) An electric motor draws a current of 10 A when operated on 60 V DC supply. If the efficiency of the motor is 50%, then the resistance of the motor windings is
  A)
   15\[\Omega \]                                
  done clear
  B)
   3\[\Omega \]
  done clear
  C)
   3\[\Omega \]                                   
  done clear
  D)
   6\[\Omega \]
  done clear
  View Answer play_arrow

• question_answer56) In a series L-C-R circuit, having C = 2uF, L = 1 mH and R = 10\[\Omega \] when the current in the circuit is maximum at that time the ratio of energies stored in the capacitor and the inductor will be
  A)
   1 : 2                                      
  done clear
  B)
   2 : 1
  done clear
  C)
   1 : 5                                      
  done clear
  D)
   5 : 1
  done clear
  View Answer play_arrow

• question_answer57) In the following reaction, what is the value of x? \[{}_{12}M{{g}^{24}}+{{\,}_{2}}H{{e}^{4}}\xrightarrow[{}]{{}}{{\,}_{14}}S{{i}^{x}}+{{\,}_{0}}{{n}^{1}}\]
  A)
   22                                         
  done clear
  B)
   26
  done clear
  C)
   27                                         
  done clear
  D)
   28
  done clear
  View Answer play_arrow

• question_answer58) If before the saturation state of a diode, for the plate voltages 400 V and 200 V the currents are \[{{i}_{1}}\] and \[{{i}_{2}}\] respectively, then the ratio of \[{{i}_{1}}/{{i}_{2}}\] is
  A)
   \[2/1\]                                
  done clear
  B)
   \[1/2\]
  done clear
  C)
   \[\sqrt{2}/4\]                   
  done clear
  D)
   \[2\sqrt{2}/1\]
  done clear
  View Answer play_arrow

• question_answer59) If the logic gates are combined as shown in figure and the logic states of inputs A, B, C are as follows A = B = C = 0 and A = B = 1, C = 0, then the logic states of output D are
  A)
   1, 0                                       
  done clear
  B)
   1, 1
  done clear
  C)
   0, 1                                       
  done clear
  D)
   0, 0
  done clear
  View Answer play_arrow

• question_answer60) Two waves \[{{y}_{1}}=a\,\,\sin 2000\pi t\] and\[{{y}_{2}}=a\,\,\sin 2008\,\pi t\] produces beats, the number of beats heard per second will be
  A)
   0                                            
  done clear
  B)
   1
  done clear
  C)
   4                                            
  done clear
  D)
   5
  done clear
  View Answer play_arrow

• question_answer61) 4.5 g of aluminium (at. mass 27u) is deposited at cathode from \[A{{l}^{3+}}\]solution by certain quantity of electric charge. The volume of hydrogen produced at STP from \[{{H}^{+}}\] ions in solution by the same quantity of electric charge will be
  A)
   22.4 L                                   
  done clear
  B)
   44.8 L
  done clear
  C)
   5.6 L                                     
  done clear
  D)
   11.2 L
  done clear
  View Answer play_arrow

• question_answer62) The rate of a first order reaction is \[1.5\times {{10}^{-2}}\]\[mol\,{{L}^{-}}\,{{\min }^{-1}}\] at 0.5 M concentration of the reactant. The half-life of the reaction is
  A)
   0.383 min           
  done clear
  B)
   23.1 min
  done clear
  C)
   8.73 min             
  done clear
  D)
   7.53 min
  done clear
  View Answer play_arrow

• question_answer63) A substance \[{{A}_{x}}{{B}_{y}}\] crystallises in a face centred cubic lattice in which A atom occupies each comer of cube and atom B occupies the centres of each face of the cube. Identify the correct composition of the substance\[{{A}_{x}}{{B}_{y}}\].
  A)
   \[A{{B}_{3}}\]
  done clear
  B)
   \[{{A}_{4}}{{B}_{3}}\]
  done clear
  C)
   \[{{A}_{3}}B\]
  done clear
  D)
   Composition cannot be specified
  done clear
  View Answer play_arrow

• question_answer64) The helical structure of protein is stabilized by
  A)
   dipeptide bonds             
  done clear
  B)
   hydrogen bonds
  done clear
  C)
   ether bonds                     
  done clear
  D)
   peptide bonds
  done clear
  View Answer play_arrow

• question_answer65) The monomer of the polymer
  A)
   
  done clear
  B)
   \[{{(C{{H}_{3}})}_{2}}C=C{{(C{{H}_{3}})}_{2}}\]
  done clear
  C)
   \[C{{H}_{3}}CH=CH\cdot C{{H}_{3}}\]
  done clear
  D)
   \[C{{H}_{3}}CH=C{{H}_{2}}\]
  done clear
  View Answer play_arrow

• question_answer66) The enzyme which hydrolyses triglycerides to fatty acids and glycerol is called
  A)
   maltase              
  done clear
  B)
   lipase
  done clear
  C)
   zymase               
  done clear
  D)
   pepsin
  done clear
  View Answer play_arrow

• question_answer67) The decreasing order of bond angle is
  A)
   \[N{{O}_{2}}>NO_{2}^{+}>NO_{2}^{-}\]
  done clear
  B)
   \[NO_{2}^{-}>N{{O}_{2}}>NO_{2}^{+}\]
  done clear
  C)
   \[NO_{2}^{+}>N{{O}_{2}}>NO_{2}^{-}\]
  done clear
  D)
   \[NO_{2}^{+}>NO_{2}^{-}>N{{O}_{2}}\]
  done clear
  View Answer play_arrow

• question_answer68) The strongest reducing agent among the following is
  A)
   \[{{F}^{-}}\]                                      
  done clear
  B)
   \[C{{l}^{-}}\]
  done clear
  C)
   \[B{{r}^{-}}\]                                    
  done clear
  D)
   \[{{I}^{-}}\]
  done clear
  View Answer play_arrow

• question_answer69) Which of the following compounds is resistant to nucleophilic attack by hydroxyl ion?
  A)
   Methylacetate
  done clear
  B)
   Acetonitrile
  done clear
  C)
   Acetamide
  done clear
  D)
   Diethylether
  done clear
  View Answer play_arrow

• question_answer70) Which of the following is considered to be an anticancer species?
  A)
         
  done clear
  B)
   
  done clear
  C)
   
  done clear
  D)
   
  done clear
  View Answer play_arrow

• question_answer71) \[C{{N}^{-}}\] is a strong field ligand. This is due to the fact that
  A)
   it carries negative charge
  done clear
  B)
   it is a pseudohalide
  done clear
  C)
   it can accept electrons from metal species
  done clear
  D)
   it forms high spin complexes with metal species
  done clear
  View Answer play_arrow

• question_answer72) The correct order of solubility of the sulphates of alkaline earth metals in water is
  A)
   Be > Ca > Mg > Ba> Sr
  done clear
  B)
   Mg >Be >Ba > Ca > Sr
  done clear
  C)
   Be > Mg > Ca > Sr >Ba
  done clear
  D)
   Mg > Ca > Ba > Be > Sr
  done clear
  View Answer play_arrow

• question_answer73) In blast furnace, iron oxide is reduced to iron by
  A)
   carbon                
  done clear
  B)
   limestone
  done clear
  C)
   CO                                        
  done clear
  D)
   zinc
  done clear
  View Answer play_arrow

• question_answer74) Aniline when diazotised in cold and then treated with dimethyl aniline gives a coloured product. Its structure would be
  A)
   
  done clear
  B)
   
  done clear
  C)
   
  done clear
  D)
   
  done clear
  View Answer play_arrow

• question_answer75) 100 cc of 0.6 N \[{{H}_{2}}S{{O}_{4}}\] and 200 cc of 0.3 N \[HCl\] were mixed together. The normality of the solution will be
  A)
   0.2 N                                    
  done clear
  B)
   0.4 N
  done clear
  C)
   0.8 N                                    
  done clear
  D)
   0.6 N
  done clear
  View Answer play_arrow

• question_answer76) The absolute enthalpy of neutralisation of the reaction,\[MgO(s)+2HCl(aq)\xrightarrow{{}}MgC{{l}_{2}}(aq)+{{H}_{2}}O(l)\]will be
  A)
   less than -57.33 kJ\[mo{{l}^{-1}}\]
  done clear
  B)
   -57.33 kJ \[mo{{l}^{-1}}\]
  done clear
  C)
   greater than -57.33 kJ \[mo{{l}^{-1}}\]
  done clear
  D)
   57.33 kJ \[mo{{l}^{-1}}\]
  done clear
  View Answer play_arrow

• question_answer77) Which of the following solutions will have the highest boiling point?
  A)
   \[0.1\,M\,FeC{{l}_{3}}\]                              
  done clear
  B)
   \[0.1\,M\,BaC{{l}_{2}}\]
  done clear
  C)
   \[0.1\,M\,NaCl\]                            
  done clear
  D)
   \[0.1\,M\,urea\]
  done clear
  View Answer play_arrow

• question_answer78) Which of the following is least reactive in a nucleophilic substitution reaction?
  A)
   \[{{(C{{H}_{3}})}_{3}}C-Cl\]        
  done clear
  B)
   \[C{{H}_{2}}=CHCl\]
  done clear
  C)
   \[C{{H}_{3}}C{{H}_{2}}Cl\]                          
  done clear
  D)
   \[C{{H}_{2}}=CHC{{H}_{2}}Cl\]
  done clear
  View Answer play_arrow

• question_answer79) Which one of the following alkenes will react faster with \[{{H}_{2}}\]under catalytic hydrogenation conditions? (R = Alkyl substituent)
  A)
                        
  done clear
  B)
   
  done clear
  C)
                        
  done clear
  D)
   
  done clear
  View Answer play_arrow

• question_answer80) The major organic product formed from the following reaction
  A)
       
  done clear
  B)
   
  done clear
  C)
   
  done clear
  D)
   
  done clear
  View Answer play_arrow

• question_answer81) In the compound configuration at \[{{C}_{2}}\] and \[{{C}_{3}}\] atoms are
  A)
   S, S                                       
  done clear
  B)
   R, S
  done clear
  C)
   S, R                                       
  done clear
  D)
   R, R
  done clear
  View Answer play_arrow

• question_answer82) Which one of the following compounds is most acidic?
  A)
   \[Cl-C{{H}_{2}}-C{{H}_{2}}-OH\]
  done clear
  B)
   
  done clear
  C)
   
  done clear
  D)
   
  done clear
  View Answer play_arrow

• question_answer83) Number of atoms of oxygen present in 10.6 g of \[N{{a}_{2}}C{{O}_{3}}\]will be
  A)
   \[6.02\times {{10}^{23}}\]                          
  done clear
  B)
   \[12.04\times {{10}^{22}}\]
  done clear
  C)
   \[1.806\times {{10}^{23}}\]                        
  done clear
  D)
   \[31.80\times {{10}^{28}}\]
  done clear
  View Answer play_arrow

• question_answer84) The surface tension of which of the following liquid is maximum?
  A)
   \[{{H}_{2}}O\]                 
  done clear
  B)
   \[{{C}_{6}}{{H}_{6}}\]
  done clear
  C)
   \[C{{H}_{3}}OH\]                            
  done clear
  D)
   \[{{C}_{2}}{{H}_{5}}OH\]
  done clear
  View Answer play_arrow

• question_answer85) Which of the following polymer can be used for lubrication and as an insulator?
  A)
   PVC                                      
  done clear
  B)
   PTFE
  done clear
  C)
   SBR                                      
  done clear
  D)
   PMMA
  done clear
  View Answer play_arrow

• question_answer86) State the product available in the following reaction.
  A)
   cyanobenzene
  done clear
  B)
   benzoic acid
  done clear
  C)
   cyanoethane
  done clear
  D)
   p-aminoazobenzene
  done clear
  View Answer play_arrow

• question_answer87) The correct order of acid strength is
  A)
   \[HClO<HCl{{O}_{2}}<HCl{{O}_{3}}<HCl{{O}_{4}}\]
  done clear
  B)
   \[HCl{{O}_{4}}<HClO<HCl{{O}_{2}}<HCl{{O}_{3}}\]
  done clear
  C)
   \[HCl{{O}_{2}}<HCl{{O}_{3}}<HCl{{O}_{4}}<HClO\]
  done clear
  D)
   \[HCl{{O}_{4}}<HCl{{O}_{3}}<HCl{{O}_{2}}<HClO\]
  done clear
  View Answer play_arrow

• question_answer88) In the equation\[4M+8C{{N}^{-}}+2{{H}_{2}}O+{{O}_{2}}\to 4\,{{[M\,{{(CN)}_{2}}]}^{-}}+4O{{H}^{-}}\]Identify the metal M.
  A)
   Copper                               
  done clear
  B)
   Iron
  done clear
  C)
   Silver                                   
  done clear
  D)
   Zinc
  done clear
  View Answer play_arrow

• question_answer89) Which one of the following is expected to exhibit optical isomerism? (en = ethylenediamine)
  A)
   \[Cis-[Pt{{(N{{H}_{3}})}_{2}}C{{l}_{2}}]\]
  done clear
  B)
   \[Trans-[Co{{(en)}_{2}}C{{l}_{2}}]\]
  done clear
  C)
   \[Trans-[Pt{{(N{{H}_{3}})}_{2}}C{{l}_{2}}]\]
  done clear
  D)
   \[Cis-[Co{{(en)}_{2}}C{{l}_{2}}]\]
  done clear
  View Answer play_arrow

• question_answer90) The best method for the separation of naphthalene and benzoic acid from their mixture is
  A)
   chromatography            
  done clear
  B)
   crystallization
  done clear
  C)
   distillation         
  done clear
  D)
   sublimation
  done clear
  View Answer play_arrow

• question_answer91) The standard emf of a galvanic cell involving cell reaction with n = 2 is found to be 0.295 V at\[25{}^\circ C\]. The equilibrium constant of the reaction would be
  A)
   \[2.0\times {{10}^{11}}\]                            
  done clear
  B)
   \[4.0\times {{10}^{12}}\]
  done clear
  C)
   \[1.0\times {{10}^{2}}\]                               
  done clear
  D)
   \[1.0\times {{10}^{10}}\]
  done clear
  View Answer play_arrow

• question_answer92) Milk is
  A)
   fat dispersed in water
  done clear
  B)
   fat dispersed in milk
  done clear
  C)
   fat dispersed in fat
  done clear
  D)
   water dispersed in milk
  done clear
  View Answer play_arrow

• question_answer93) The magnetic moment of \[Cu{{2}^{+}}\] ion is
  A)
   5.63 BM              
  done clear
  B)
   4.19 BM
  done clear
  C)
   3.9 BM                                
  done clear
  D)
   1.73 BM
  done clear
  View Answer play_arrow

• question_answer94) The hydr6gen electrode is dipped in a solution of pH = 3 at \[25{}^\circ C\]. The potential of the cell would be (the value of 2.303 RT/F is 0.059V)
  A)
   0.177 V               
  done clear
  B)
   0.087 V
  done clear
  C)
   -0.177 V              
  done clear
  D)
   0.059 V
  done clear
  View Answer play_arrow

• question_answer95) If the bond energies of H?H, Br?Br and H?Br are 433 192 and 364 kJ \[mo{{l}^{-1}}\]respectively, then \[\Delta H{}^\circ \] for the reaction \[{{H}_{2}}(g)+B{{r}_{2}}(g)\xrightarrow{{}}2HBr(g)\]is
  A)
   \[~-\,261\text{ }kJ\]                     
  done clear
  B)
   \[+103\text{ }kJ\]
  done clear
  C)
   \[+\,261\,kJ\]                  
  done clear
  D)
   \[-103\,kJ\]
  done clear
  View Answer play_arrow

• question_answer96) Which of the following molecules has trigonal planar geometry?
  A)
   \[I{{F}_{3}}\]                                    
  done clear
  B)
   \[PC{{l}_{3}}\]
  done clear
  C)
   \[N{{H}_{3}}\]                 
  done clear
  D)
   \[B{{F}_{3}}\]
  done clear
  View Answer play_arrow

• question_answer97) Which of the following compounds is obtained when HCHO is reacted with ammonia?
  A)
   Urotropine
  done clear
  B)
   Formaldehyde ammonia
  done clear
  C)
   Methyl amine
  done clear
  D)
   Ethyl amine
  done clear
  View Answer play_arrow

• question_answer98) Which one of the following structures represents the peptide chain?
  A)
   \[-\overset{\begin{smallmatrix}  \text{H} \\  \text{ }\!\!|\!\!\text{ } \end{smallmatrix}}{\mathop{\text{N}}}\,-\underset{\begin{smallmatrix}  \text{ }\!\!|\!\!\text{  }\!\!|\!\!\text{ } \\  \text{O} \end{smallmatrix}}{\mathop{\text{C}}}\,-\underset{\begin{smallmatrix}  \text{ }\!\!|\!\!\text{ } \\  \text{H} \end{smallmatrix}}{\mathop{\text{C}}}\,-\underset{\text{ }\!\!|\!\!\text{ }}{\overset{\text{ }\!\!|\!\!\text{ }}{\mathop{\text{C}}}}\,-\text{NH}-\overset{\begin{smallmatrix}  \text{O} \\  \text{ }\!\!|\!\!\text{  }\!\!|\!\!\text{ } \end{smallmatrix}}{\mathop{\text{C}}}\,-\text{NH}-\]
  done clear
  B)
   \[-\overset{\begin{smallmatrix}  \text{H} \\  \text{ }\!\!|\!\!\text{ } \end{smallmatrix}}{\mathop{\text{N}}}\,-\underset{\begin{smallmatrix}  \text{ }\!\!|\!\!\text{  }\!\!|\!\!\text{ } \\  \text{O} \end{smallmatrix}}{\mathop{\text{C}}}\,-\underset{\text{ }\!\!|\!\!\text{ }}{\overset{\text{ }\!\!|\!\!\text{ }}{\mathop{\text{C}}}}\,-\underset{\text{ }\!\!|\!\!\text{ }}{\overset{\text{ }\!\!|\!\!\text{ }}{\mathop{\text{C}}}}\,-\underset{\text{ }\!\!|\!\!\text{ }}{\overset{\text{ }\!\!|\!\!\text{ }}{\mathop{\text{C}}}}\,-\overset{\begin{smallmatrix}  \text{H} \\  \text{ }\!\!|\!\!\text{ } \end{smallmatrix}}{\mathop{\text{N}}}\,-\underset{\text{ }\!\!|\!\!\text{ }}{\overset{\text{ }\!\!|\!\!\text{ }}{\mathop{\text{C}}}}\,-\underset{\text{ }\!\!|\!\!\text{ }}{\overset{\text{ }\!\!|\!\!\text{ }}{\mathop{\text{C}}}}\,-\underset{\text{ }\!\!|\!\!\text{ }}{\overset{\text{ }\!\!|\!\!\text{ }}{\mathop{\text{C}}}}\,-\]
  done clear
  C)
   \[-\overset{\begin{smallmatrix}  \text{H} \\  \text{ }\!\!|\!\!\text{ } \end{smallmatrix}}{\mathop{\text{N}}}\,-\underset{\text{ }\!\!|\!\!\text{ }}{\overset{\text{ }\!\!|\!\!\text{ }}{\mathop{\text{C}}}}\,-\underset{\begin{smallmatrix}  \text{ }\!\!|\!\!\text{  }\!\!|\!\!\text{ } \\  \text{O} \end{smallmatrix}}{\mathop{\text{C}}}\,-\overset{\begin{smallmatrix}  \text{H} \\  \text{ }\!\!|\!\!\text{ } \end{smallmatrix}}{\mathop{\text{N}}}\,-\underset{\text{ }\!\!|\!\!\text{ }}{\overset{\text{ }\!\!|\!\!\text{ }}{\mathop{\text{C}}}}\,-\underset{\begin{smallmatrix}  \text{ }\!\!|\!\!\text{  }\!\!|\!\!\text{ } \\  \text{O} \end{smallmatrix}}{\mathop{\text{C}}}\,\]\[-\overset{\begin{smallmatrix}  \text{H} \\  \text{ }\!\!|\!\!\text{ } \end{smallmatrix}}{\mathop{\text{N}}}\,-\underset{\text{ }\!\!|\!\!\text{ }}{\overset{\text{ }\!\!|\!\!\text{ }}{\mathop{\text{C}}}}\,-\underset{\begin{smallmatrix}  \text{ }\!\!|\!\!\text{  }\!\!|\!\!\text{ } \\  \text{O} \end{smallmatrix}}{\mathop{\text{C}}}\,-\overset{\begin{smallmatrix}  \text{H} \\  \text{ }\!\!|\!\!\text{ } \end{smallmatrix}}{\mathop{\text{N}}}\,-\underset{\text{ }\!\!|\!\!\text{ }}{\overset{\text{ }\!\!|\!\!\text{ }}{\mathop{\text{C}}}}\,-\]
  done clear
  D)
   \[-\underset{\text{ }\!\!|\!\!\text{ }}{\overset{\text{ }\!\!|\!\!\text{ }}{\mathop{\text{C}}}}\,-\overset{\begin{smallmatrix}  \text{H} \\  \text{ }\!\!|\!\!\text{ } \end{smallmatrix}}{\mathop{\text{N}}}\,-\underset{\text{ }\!\!|\!\!\text{ }}{\overset{\text{ }\!\!|\!\!\text{ }}{\mathop{\text{C}}}}\,-\underset{\text{ }\!\!|\!\!\text{ }}{\overset{\text{ }\!\!|\!\!\text{ }}{\mathop{\text{C}}}}\,-\overset{\begin{smallmatrix}  \text{O} \\  \text{ }\!\!|\!\!\text{ } \end{smallmatrix}}{\mathop{\text{C}}}\,-\underset{\begin{smallmatrix}  \text{ }\!\!|\!\!\text{ } \\  \text{H} \end{smallmatrix}}{\mathop{\text{N}}}\,-\underset{\text{ }\!\!|\!\!\text{ }}{\overset{\text{ }\!\!|\!\!\text{ }}{\mathop{\text{C}}}}\,-\underset{\text{ }\!\!|\!\!\text{ }}{\overset{\text{ }\!\!|\!\!\text{ }}{\mathop{\text{C}}}}\,\]                                                        \[-\overset{\text{ }\!\!|\!\!\text{ }}{\mathop{\text{N}}}\,-\underset{\begin{smallmatrix}  \text{ }\!\!|\!\!\text{  }\!\!|\!\!\text{ } \\  \text{O} \end{smallmatrix}}{\mathop{\text{C}}}\,-\underset{\text{ }\!\!|\!\!\text{ }}{\overset{\text{ }\!\!|\!\!\text{ }}{\mathop{\text{C}}}}\,-\underset{\text{ }\!\!|\!\!\text{ }}{\overset{\text{ }\!\!|\!\!\text{ }}{\mathop{\text{C}}}}\,-\]
  done clear
  View Answer play_arrow

• question_answer99) Which of the following is responsible for depletion of the ozone layer in the upper strata of the atmosphere?
  A)
   Polyhalogens                   
  done clear
  B)
   Ferocenes
  done clear
  C)
   Fullerenes         
  done clear
  D)
   Freons
  done clear
  View Answer play_arrow

• question_answer100) The radioactive isotope \[{}_{27}^{60}Co\] which is used in the treatment of cancer can be made by (n, p) reaction. For this reaction the target nucleus is
  A)
   \[{}_{28}^{58}Ni\]                          
  done clear
  B)
   \[{}_{27}^{59}Co\]
  done clear
  C)
   \[{}_{28}^{60}Ni\]                          
  done clear
  D)
   \[{}_{27}^{60}Co\]
  done clear
  View Answer play_arrow

• question_answer101) Reaction of HBr with propene in the presence of peroxide gives
  A)
   isopropyl bromide
  done clear
  B)
   3-bromopropane
  done clear
  C)
   allylbromide
  done clear
  D)
   n-propylbromide
  done clear
  View Answer play_arrow

• question_answer102) For a first order reaction, \[A\to B,\] the reaction rate at reactant concentration of 0.01 M is found to be\[2.0\times {{10}^{-15}}mol\,{{L}^{-1}}{{s}^{-1}}.\] The half-life period of the reaction is
  A)
   220 s                                    
  done clear
  B)
   30 s
  done clear
  C)
   300 s                                    
  done clear
  D)
   347 s
  done clear
  View Answer play_arrow

• question_answer103) At \[90{}^\circ C,\] pure water has\[[{{H}_{3}}{{O}^{+}}]={{10}^{-6}}mol\text{/}L.\] The value of \[{{K}_{w}}\] at \[90{}^\circ C\]is
  A)
   10-6                                     
  done clear
  B)
   10-8
  done clear
  C)
   10-12                                   
  done clear
  D)
   10-14
  done clear
  View Answer play_arrow

• question_answer104) 50 mL of 0.1 M\[HCl\] and 50 mL of 0.2 M NaOH are mixed. The pH of the resulting solution is
  A)
   1.30                                      
  done clear
  B)
   4.2
  done clear
  C)
   12.70                                   
  done clear
  D)
   11.70
  done clear
  View Answer play_arrow

• question_answer105) Using anhydrous \[AlC{{l}_{3}}\]as catalyst, which one of the following reactions produce ethyl-benzene (PhEt)?
  A)
   \[{{H}_{3}}C-C{{H}_{2}}OH+{{C}_{6}}{{H}_{6}}\]
  done clear
  B)
   \[C{{H}_{3}}-CH=C{{H}_{2}}+{{C}_{6}}{{H}_{6}}\]
  done clear
  C)
   \[{{H}_{2}}C=C{{H}_{2}}+{{C}_{6}}{{H}_{6}}\]
  done clear
  D)
   \[{{H}_{3}}C-C{{H}_{3}}+{{C}_{6}}{{H}_{6}}\]
  done clear
  View Answer play_arrow

• question_answer106) Which of the following contains cobalt?
  A)
   Vitamin A          
  done clear
  B)
   Vitamin C
  done clear
  C)
   Vitamin \[{{B}_{12}}\]                  
  done clear
  D)
   Vitamin K
  done clear
  View Answer play_arrow

• question_answer107) The product A is
  A)
                
  done clear
  B)
   
  done clear
  C)
    
  done clear
  D)
   
  done clear
  View Answer play_arrow

• question_answer108) Alizarin is a
  A)
   nitro dye
  done clear
  B)
   azo dye
  done clear
  C)
   anthraquinone dye
  done clear
  D)
   phthalein dye
  done clear
  View Answer play_arrow

• question_answer109) Names of some compounds are given one is not correct in IUPAC system?
  A)
   \[\begin{align}   & C{{H}_{3}}-\underset{OH}{\mathop{\underset{\mathbf{|}}{\mathop{CH}}\,}}\,-\underset{C{{H}_{3}}}{\mathop{\underset{\mathbf{|}}{\mathop{CH}}\,}}\,-C{{H}_{3}} \\  & \,\,\,\,\,\,\text{3-methyl-2-butanol} \\ \end{align}\]
  done clear
  B)
   \[\begin{align}   & C{{H}_{3}}-C\equiv C-CH{{(C{{H}_{3}})}_{2}} \\  & \,\,\,\,\,\,\text{4-methyl-2-butanol} \\ \end{align}\]
  done clear
  C)
   \[\begin{align}   & C{{H}_{3}}-\underset{C{{H}_{3}}}{\mathop{\underset{\mathbf{|}}{\mathop{C{{H}_{2}}}}\,}}\,-\underset{C{{H}_{2}}}{\mathop{\underset{||}{\mathop{C}}\,}}\,-\underset{C{{H}_{3}}}{\mathop{\underset{|}{\mathop{C{{H}_{2}}}}\,}}\, \\  & \text{2-ethyl-3-methyl-but-1-ene} \\ \end{align}\]
  done clear
  D)
   \[\begin{align}   & C{{H}_{3}}-C{{H}_{2}}-C{{H}_{2}}-\underset{C{{H}_{2}}C{{H}_{3}}}{\mathop{\underset{|}{\mathop{CH}}\,}}\,-\overset{C{{H}_{3}}}{\mathop{\overset{|}{\mathop{CH}}\,}}\,-C{{H}_{2}}C{{H}_{3}} \\  & \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\text{3-methyl-4-ethylheptane} \\ \end{align}\]
  done clear
  View Answer play_arrow

• question_answer110) Which of the following is the electro: deficient molecule?
  A)
   \[{{B}_{2}}{{H}_{6}}\]                   
  done clear
  B)
   \[{{C}_{2}}{{H}_{6}}\]
  done clear
  C)
   \[P{{H}_{3}}\]                  
  done clear
  D)
   \[Si{{H}_{4}}\]
  done clear
  View Answer play_arrow

• question_answer111) At \[25{}^\circ C\] the dissociation constant of a base BOH is\[1.0\times {{10}^{-12}}\]. The concentration of hydroxyl ions in 0.01 M aqueous solution of the base would be
  A)
   \[2.0\times {{10}^{-6}}mol\,{{L}^{-1}}\]
  done clear
  B)
   \[1.0\times {{10}^{-5}}mol\,{{L}^{-1}}\]
  done clear
  C)
   \[1.0\times {{10}^{-6}}mol\,{{L}^{-1}}\]
  done clear
  D)
   \[1.0\times {{10}^{-7}}mol\,{{L}^{-1}}\]
  done clear
  View Answer play_arrow

• question_answer112) Which of the following compounds is not aromatic?
  A)
                    
  done clear
  B)
   
  done clear
  C)
                     
  done clear
  D)
   
  done clear
  View Answer play_arrow

• question_answer113) Two nodal planes are present in
  A)
   \[\overset{*}{\mathop{\pi }}\,2{{p}_{x}}\]                        
  done clear
  B)
   \[\sigma 2{{p}_{z}}\]
  done clear
  C)
   \[\pi 2{{p}_{x}}\]                            
  done clear
  D)
   \[\pi 2{{p}_{y}}\]
  done clear
  View Answer play_arrow

• question_answer114) Which of the following will be most readily dehydrated under acidic conditions?
  A)
                                 
  done clear
  B)
   
  done clear
  C)
                                  
  done clear
  D)
   
  done clear
  View Answer play_arrow

• question_answer115) A solid compound \[X\] on heating gives \[C{{O}_{2}}\]gas and a residue. The residue mixed with water to give \[Y\]. On passing an excess of \[C{{O}_{2}}\]through \[Y\] in water clear solution \[Z\] is obtained. On boiling \[Z\] compound \[X\] is reformed. The compound \[X\] is
  A)
   \[Ca{{(HC{{O}_{3}})}_{2}}\]                       
  done clear
  B)
   \[CaC{{O}_{3}}\]
  done clear
  C)
   \[N{{a}_{2}}C{{O}_{3}}\]                             
  done clear
  D)
   \[{{K}_{2}}C{{O}_{3}}\]
  done clear
  View Answer play_arrow

• question_answer116) Four successive members of the first row transition elements are listed below with their atomic numbers. Which one of them is expected to have the highest third ionization enthalpy?
  A)
   Vanadium (Z = 23)
  done clear
  B)
   Chromium (Z = 24)
  done clear
  C)
   Iron (Z = 26)
  done clear
  D)
   Manganese (Z = 25)
  done clear
  View Answer play_arrow

• question_answer117) What is the oxidation state of phosphorus in \[C{{a}_{3}}{{P}_{2}}\]?
  A)
   +3                                         
  done clear
  B)
   -3
  done clear
  C)
   +5                                         
  done clear
  D)
   -5
  done clear
  View Answer play_arrow

• question_answer118) The energy of second Bohr orbit of the hydrogen atom is \[-\,328\text{ }kJ\text{ }mo{{l}^{-1}};\]hence the energy of fourth Bohr orbit would be
  A)
   \[-\,41\text{ }kJ\text{ }mo{{l}^{-1}}\]   
  done clear
  B)
   \[-1312\,kJ\text{ }mo{{l}^{-1}}\]
  done clear
  C)
   \[-164\,kJ\,mo{{l}^{-1}}\]           
  done clear
  D)
   \[-\,82\text{ }kJ\text{ }mo{{l}^{-1}}\]
  done clear
  View Answer play_arrow

• question_answer119) For d-electron, the orbital angular momentum is
  A)
   \[\frac{\sqrt{6}\,h}{2\pi }\]                        
  done clear
  B)
   \[\frac{\sqrt{2}\,h}{2\pi }\]
  done clear
  C)
   \[\frac{\,h}{2\pi }\]                                       
  done clear
  D)
   \[\frac{2\,h}{\pi }\]
  done clear
  View Answer play_arrow

• question_answer120) Which one of the following forms micelles in aqueous solution above certain concentration?
  A)
   Urea
  done clear
  B)
   Dodecyl trimethyl ammonium chloride
  done clear
  C)
   Pyridinium chloride
  done clear
  D)
   Glucose
  done clear
  View Answer play_arrow

• question_answer121) Which of the following propagates through leaf-tip?
  A)
   Walking fern
  done clear
  B)
   Sprout-leaf plant
  done clear
  C)
   Marchantia
  done clear
  D)
   Moss
  done clear
  View Answer play_arrow

• question_answer122) Common indicator organism of water pollution is
  A)
   Lemna pandcostata.
  done clear
  B)
   Eichhomia crassipes
  done clear
  C)
   Escherichia coli
  done clear
  D)
   Entamoeba histolytica
  done clear
  View Answer play_arrow

• question_answer123) According to Oparin, which one of the following was not present in the primitive atmosphere of the earth?
  A)
   Methane           
  done clear
  B)
   Oxygen
  done clear
  C)
   Hydrogen          
  done clear
  D)
   Water vapour
  done clear
  View Answer play_arrow

• question_answer124) Which one of the following precedes re-formation of the nuclear envelope during M-phase of the cell cylce?
  A)
   De condensation from chromosomes, and reassembly of the nuclear lamina
  done clear
  B)
   Transcription from chromosomes and reassembly of the nuclear lamina
  done clear
  C)
   Formation of the contractile ring and formation of the phragmoplast
  done clear
  D)
   Formation of the contractile ring and transcription from chromosomes
  done clear
  View Answer play_arrow

• question_answer125) In transgenics, expression of transgene in target tissue is determined by
  A)
   enhancer
  done clear
  B)
   transgene
  done clear
  C)
   promoter
  done clear
  D)
   reporter
  done clear
  View Answer play_arrow

• question_answer126) Restriction endonuclease
  A)
   cuts the DNA molecule randomly
  done clear
  B)
   cuts the DNA molecule at specific sites
  done clear
  C)
   restricts the synthesis of DNA inside the nucleus
  done clear
  D)
   synthesizes DNA
  done clear
  View Answer play_arrow

• question_answer127) Earthworms are
  A)
   ureotelic when plenty of water is available
  done clear
  B)
   uricotelic when plenty of water is available
  done clear
  C)
   uricotelic under conditions of water scarcity
  done clear
  D)
   ammonotelic when plenty of water is available
  done clear
  View Answer play_arrow

• question_answer128) Which one of the following has an open circulatory system?
  A)
   Pheretima        
  done clear
  B)
   Periplaneta
  done clear
  C)
   Hirudinaria      
  done clear
  D)
   Octopus
  done clear
  View Answer play_arrow

• question_answer129) Biradial symmetry and lack of cnidoblasts are the characteristics of
  A)
   Starfish and sea anemone
  done clear
  B)
   Ctenoplana and Beroe
  done clear
  C)
   Aurelia and Paramecium
  done clear
  D)
   Hydra and starfish
  done clear
  View Answer play_arrow

• question_answer130) In order to obtain virus-free plants through tissue culture, the best method is
  A)
   protoplast culture          
  done clear
  B)
   embryo rescue
  done clear
  C)
   anther culture                 
  done clear
  D)
   meristem culture
  done clear
  View Answer play_arrow

• question_answer131) Both sickle cell anaemia and Huntingtons chorea are
  A)
   bacteria-related diseases
  done clear
  B)
   congenital disorders
  done clear
  C)
   pollutant-induced disorders
  done clear
  D)
   virus-related diseases
  done clear
  View Answer play_arrow

• question_answer132) Which one of the following pairs is not correctly matched?
  A)
   Vitamin \[{{B}_{12}}\]      - Pernicious anaemia
  done clear
  B)
   Vitamin \[{{B}_{6}}\]       - Loss of appetite
  done clear
  C)
   Vitamin \[{{B}_{1}}\]        - Beri-beri
  done clear
  D)
   Vitamin \[{{B}_{2}}\]       - Pellagra
  done clear
  View Answer play_arrow

• question_answer133) Injury to vagus nerve in human is not likely to affect
  A)
   tongue movements
  done clear
  B)
   gastrointestinal movements
  done clear
  C)
   pancreatic secretion
  done clear
  D)
   cardiac movements
  done clear
  View Answer play_arrow

• question_answer134) Environment consists of
  A)
   living objects of the surroundings
  done clear
  B)
   non-living objects of the surrounding
  done clear
  C)
   non-living objects, events and influences of the surroundings
  done clear
  D)
   living and non-living objects, events and influences of the surroundings
  done clear
  View Answer play_arrow

• question_answer135) Study of pollen grains is called
  A)
   Spermology     
  done clear
  B)
   Anatomy
  done clear
  C)
   Palynology        
  done clear
  D)
   Aerobiology
  done clear
  View Answer play_arrow

• question_answer136) The major source of pollution up to 80% of total air pollution in metropolitan cities is
  A)
   automobiles (traffic)
  done clear
  B)
   industries
  done clear
  C)
   pesticides
  done clear
  D)
   radioactivity and noise
  done clear
  View Answer play_arrow

• question_answer137) Ultimate source of variations is
  A)
   natural selection
  done clear
  B)
   sexual reproduction
  done clear
  C)
   mutations
  done clear
  D)
   hormonal actions
  done clear
  View Answer play_arrow

• question_answer138) Which of the following statement is correct?
  A)
   Xylem is made up of all living cells.
  done clear
  B)
   Xylem is made up of living and non-living cells.
  done clear
  C)
   Xylem is made up of non-living cells.
  done clear
  D)
   Xylem does not contain cells.
  done clear
  View Answer play_arrow

• question_answer139) The boundry/transition between two or more communities sharply defined is called
  A)
   epilimnion         
  done clear
  B)
   biome
  done clear
  C)
   anticline             
  done clear
  D)
   ecotone
  done clear
  View Answer play_arrow

• question_answer140) Unit of distance between genes in a chromosome is known as
  A)
   c-DNA                                 
  done clear
  B)
   Morgan
  done clear
  C)
   Centi Morgan                  
  done clear
  D)
   Spacer
  done clear
  View Answer play_arrow

• question_answer141) Age of the plant can be calculated by
  A)
   measuring its height
  done clear
  B)
   counting leaf bases
  done clear
  C)
   counting annual rings
  done clear
  D)
   All of the above
  done clear
  View Answer play_arrow

• question_answer142) In detritus food chain transfer of food is
  A)
   detrite (dead organic matter)\[\to \]detrivores \[\to \] decomposers
  done clear
  B)
   detrite\[\to \]microbes\[\to \] detrivores \[\to \] decomposers
  done clear
  C)
   detrivores\[\to \]organic matter\[\to \]microbe\[\to \] decomposers
  done clear
  D)
   grass \[\to \] detrivores \[\to \] decomposers
  done clear
  View Answer play_arrow

• question_answer143) Criss-cross inheritance means
  A)
   X-chromosome from male will pass to a male of next generation
  done clear
  B)
   X-chromosome from a male will pass to a female of next generation
  done clear
  C)
   X-chromosome from female will pass to female of next generation
  done clear
  D)
   None of the above
  done clear
  View Answer play_arrow

• question_answer144) Cohesion force theory was proposed by
  A)
   JC Bose (1850)
  done clear
  B)
   Dixon and Jolly (1950)
  done clear
  C)
   Benson and Calvin (1855)
  done clear
  D)
   Dixon and Jolly (1894)
  done clear
  View Answer play_arrow

• question_answer145) The cell cultured in vitro gives rise to complete plant. This ability of plant cell is known as
  A)
   growth                               
  done clear
  B)
   development
  done clear
  C)
   regeneration                   
  done clear
  D)
   totipotency
  done clear
  View Answer play_arrow

• question_answer146) Living fossils means
  A)
   primitive organized organisms
  done clear
  B)
   extinct organisms
  done clear
  C)
   organisms with ancestral characters and time has not changed them
  done clear
  D)
   connecting link between two groups
  done clear
  View Answer play_arrow

• question_answer147) Biggest source of energy on earth surface is
  A)
   coal                                      
  done clear
  B)
   tides
  done clear
  C)
   atoms                                 
  done clear
  D)
   solar radiation
  done clear
  View Answer play_arrow

• question_answer148) The process of photosynthesis is
  A)
   reductive, exergonic and catabolic
  done clear
  B)
   reductive, endergonic and catabolic
  done clear
  C)
   reductive, exergonic and anabolic
  done clear
  D)
   reductive, endergonic and anabolic
  done clear
  View Answer play_arrow

• question_answer149) Which is the correct sequence of code transfer involved in the formation of polypeptide?
  A)
   \[\text{DNA}-t\text{RNA}-r\text{RNA}-m\text{RNA}\]
  done clear
  B)
   \[t\text{RNA}-\text{DNA}-m\text{RNA}-r\text{RNA}\]
  done clear
  C)
   \[m\text{RNA}-t\text{RNA}-\text{DNA}-\text{amino}\,\text{acid}\]
  done clear
  D)
   \[\text{DNA}-m\text{RNA}-t\text{RNA}-\text{amino}\,\,\text{acid}\]
  done clear
  View Answer play_arrow

• question_answer150) Cancer is the Bank of life which of the following tumour form is non-cancerous?
  A)
   Benign tumour                
  done clear
  B)
   Malignant tumour
  done clear
  C)
   Carcinogens     
  done clear
  D)
   All of these
  done clear
  View Answer play_arrow

• question_answer151) The Cri-du-chat syndrome is caused by change in chromosome structure involving
  A)
   deletion             
  done clear
  B)
   duplication
  done clear
  C)
   inversion           
  done clear
  D)
   translocation
  done clear
  View Answer play_arrow

• question_answer152) When synapsis is complete all along the chromosome, the cell is said to have entered a stage called
  A)
   zygorene           
  done clear
  B)
   pachytene
  done clear
  C)
   diplotene          
  done clear
  D)
   diakinesis
  done clear
  View Answer play_arrow

• question_answer153) How does pruning help in making the hedge dense?
  A)
   It induces the differentiation of new shoots from the rootstock
  done clear
  B)
   It frees axillary buds from apical dominance
  done clear
  C)
   The apical shoot grows faster after pruning
  done clear
  D)
   It releases wound hormones
  done clear
  View Answer play_arrow

• question_answer154) Which one of the following statements is correct?
  A)
   Neurons regulate endocrine activity, but not vice versa,
  done clear
  B)
   Endocrine glands regulate neural activity and nervous system regulates endocrine glands.
  done clear
  C)
   Neither hormones control neural activity nor the neurons control endocrine activity.
  done clear
  D)
   Endocrine glands regulate neural activity but not vice versa.
  done clear
  View Answer play_arrow

• question_answer155) Evolutionary history of an organism is known as
  A)
   phylogeny                         
  done clear
  B)
   ancestry
  done clear
  C)
   paleontology   
  done clear
  D)
   ontogeny
  done clear
  View Answer play_arrow

• question_answer156) Sertoli cells are regulated by the pituitary hormone known as
  A)
   FSH                                      
  done clear
  B)
   GH
  done clear
  C)
   prolactin            
  done clear
  D)
   LH
  done clear
  View Answer play_arrow

• question_answer157) Pulmonary artery differs from pulmonary vein in having
  A)
   no endothelium
  done clear
  B)
   strong valves
  done clear
  C)
   Brunners cell
  done clear
  D)
   thick muscular walls
  done clear
  View Answer play_arrow

• question_answer158) Cerebellum portion of brain is
  A)
   concerned   with   maintainance   of posture/equilibrium
  done clear
  B)
   responsible for olfactory functions
  done clear
  C)
   controls optic functions
  done clear
  D)
   Both (a) and (c)
  done clear
  View Answer play_arrow

• question_answer159) Which of the following type of mutation involves the reverse order of genes in a chromosome?
  A)
   Deletion
  done clear
  B)
   Duplication
  done clear
  C)
   Inversion
  done clear
  D)
   Reciprocal translocation
  done clear
  View Answer play_arrow

• question_answer160) Which one of the following can help in the diagnosis of a genetical disorder?
  A)
   ELISA                                   
  done clear
  B)
   ABO blood group
  done clear
  C)
   PCR                                      
  done clear
  D)
   NMR
  done clear
  View Answer play_arrow

• question_answer161) Initiation of polypeptide chain is through
  A)
   methionine      
  done clear
  B)
   glycine
  done clear
  C)
   lysine                                  
  done clear
  D)
   leucine
  done clear
  View Answer play_arrow

• question_answer162) Which one of the following is incorrect about the characteristics of protobionts (co-aservates) and microspheres as ensvisaged in the abiogenic origin of life?
  A)
   They were able to reproduce
  done clear
  B)
   They could separate combinations of molecules from the surroundings
  done clear
  C)
   They are partially surrounded by the surroundings
  done clear
  D)
   They could maintain an internal environment
  done clear
  View Answer play_arrow

• question_answer163) At which stage of HIV infection does one usually shows symptoms of AIDS?
  A)
   When viral DNA is produced by reverse transcriptase
  done clear
  B)
   When HIV replicates rapidly in helper T-lymphocytes and damages large number of cells
  done clear
  C)
   Within these 15 days of sexual contact with an infected person
  done clear
  D)
   When the infecting retrovirus enters the host cells
  done clear
  View Answer play_arrow

• question_answer164) When \[C{{O}_{2}}\] concentration in blood increases breathing becomes
  A)
   shallower and slow
  done clear
  B)
   there is no effect on breathing
  done clear
  C)
   slow and deep
  done clear
  D)
   faster and deeper
  done clear
  View Answer play_arrow

• question_answer165) A free living nitrogen fixing cyanobacterium which can also form symbiotic association with the water fern Azolla is
  A)
   Tolypothrix      
  done clear
  B)
   Chlorella
  done clear
  C)
   Nostoc                
  done clear
  D)
   Anabaena
  done clear
  View Answer play_arrow

• question_answer166) Which of the following hormones is not a secretion product of human placenta?
  A)
   Human chorionic gonadotropin
  done clear
  B)
   Prolactin
  done clear
  C)
   Oestrogen
  done clear
  D)
   Progesterone
  done clear
  View Answer play_arrow

• question_answer167) The international unit used in biology to measure size of objects is
  A)
   \[\mu \,m\] (micrometer)         
  done clear
  B)
   nm (nanometer)
  done clear
  C)
   \[\overset{\text{o}}{\mathop{\text{A}}}\,\] (angstrom)             
  done clear
  D)
   All are used
  done clear
  View Answer play_arrow

• question_answer168) Out of 1.7 million species of living organisms known to us, insects contributes to about
  A)
   0.7 million          
  done clear
  B)
   70000
  done clear
  C)
   70 lakh                
  done clear
  D)
   one lakh
  done clear
  View Answer play_arrow

• question_answer169) Primitive earth had
  A)
   reducing atmosphere  (without free oxygen)
  done clear
  B)
   oxidizing atmosphere (free oxygen)
  done clear
  C)
   Both (a) and (b)
  done clear
  D)
   None of the above
  done clear
  View Answer play_arrow

• question_answer170) The white fibres are resistant to streaching and formed of a substance, the protein collagen, which on boiling with water yields
  A)
   gelatin                
  done clear
  B)
   elastin
  done clear
  C)
   ossein                 
  done clear
  D)
   chondrin
  done clear
  View Answer play_arrow

• question_answer171) Which one of the following is not used in production of yoghurt?
  A)
   Streptococcus lactis
  done clear
  B)
   S. thermophiles
  done clear
  C)
   Lactobacillus bulgaricus
  done clear
  D)
   Acetobacter aceti
  done clear
  View Answer play_arrow

• question_answer172) Viagra is an anti-impotent drug. Its chemical salt is
  A)
   sildenafil citrate
  done clear
  B)
   nitrous oxide
  done clear
  C)
   nitroglycerine
  done clear
  D)
   digitoxyline
  done clear
  View Answer play_arrow

• question_answer173) Two mating types of a variety of Paramecium are
  A)
   morphologically different and physio-logically similar
  done clear
  B)
   morphologically similar and physiologically different
  done clear
  C)
   physiologically similar
  done clear
  D)
   physiologically different
  done clear
  View Answer play_arrow

• question_answer174) Correct sequence among the following is
  A)
   Palaeozoic \[\to \]Mesozoic \[\to \] Coenozoic
  done clear
  B)
   Mesozoic \[\to \] Archaeozoic \[\to \] Proterozoic
  done clear
  C)
   Palaeozoic \[\to \] Archaeozoic\[\to \] Coenozoic
  done clear
  D)
   Archaeozoic \[\to \] Palaeozoic\[\to \] Proterozoic
  done clear
  View Answer play_arrow

• question_answer175) The epithelial cells lining the stomach of vertebrates is protected from damage by \[HCl\]because
  A)
   \[HCl\] is too dilute
  done clear
  B)
   the epithelial cells are resistant to the action of\[HCl\]
  done clear
  C)
   \[HCl\]is neutralized by alkaline gastric juice
  done clear
  D)
   the epithelial cells are covered with a mucous secretion
  done clear
  View Answer play_arrow

• question_answer176) In situ conservation of genetic diversity is done in the form of
  A)
   national parks
  done clear
  B)
   biosphere reserves
  done clear
  C)
   wildlife sanctuaries
  done clear
  D)
   All of the above
  done clear
  View Answer play_arrow

• question_answer177) Pyrenoids are centre of
  A)
   fat storage
  done clear
  B)
   starch storage
  done clear
  C)
   protein formation
  done clear
  D)
   enzyme formation
  done clear
  View Answer play_arrow

• question_answer178) Damping off a seedling is due to
  A)
   Nematode
  done clear
  B)
   Albugo Candida
  done clear
  C)
   Fusarium oxysporium
  done clear
  D)
   Pythium debaryanum
  done clear
  View Answer play_arrow

• question_answer179) Which one is not a vestigial organ of man?
  A)
   Nictitating membrane
  done clear
  B)
   Epiglottis or ileum
  done clear
  C)
   Vermiform appendix
  done clear
  D)
   Muscles or ear pinnae
  done clear
  View Answer play_arrow

• question_answer180) Reason, will, memory, intelligence and emotions are governed by
  A)
   cerebellum
  done clear
  B)
   mid brain
  done clear
  C)
   medulla oblongata    
  done clear
  D)
   cerebral hemispheres
  done clear
  View Answer play_arrow

• question_answer181) Directions: Select the related word/letter/number from the given alternatives. Life : Death :: Beginning : ?
  A)
   Era                                        
  done clear
  B)
   End
  done clear
  C)
   Time                                    
  done clear
  D)
   Commence
  done clear
  View Answer play_arrow

• question_answer182) Arrange the following words according to English Dictionary.

  1. Advertise

  2. Admit

  3. Addition

  4. Adhesive

  A)
   1, 2, 3, 4              
  done clear
  B)
   3, 4, 2, 1
  done clear
  C)
   3, 2, 4, 1              
  done clear
  D)
   4, 1, 2, 3
  done clear
  View Answer play_arrow

• question_answer183) Which one set of letters when sequentially placed at the gaps in the given letter series shall complete it? KLM_, KL_N, K_MN, _LMN
  A)
   NMLK                  
  done clear
  B)
   KLMN
  done clear
  C)
   LKNM                  
  done clear
  D)
   KLNM
  done clear
  View Answer play_arrow

• question_answer184) Find the wrong number in the given series. 6, 14, 31, 64, 137, 280
  A)
   31                                         
  done clear
  B)
   64
  done clear
  C)
   137                                       
  done clear
  D)
   280
  done clear
  View Answer play_arrow

• question_answer185) Pointing to a girl in a bus, a man tells his friend, She is the daughter of the only son of my fathers wife. How is the girl related to the man?
  A)
   Cousin                                
  done clear
  B)
   Daughter
  done clear
  C)
   Mother              
  done clear
  D)
   Sister
  done clear
  View Answer play_arrow

• question_answer186) There are five friends Suresh, Kaushal, Madhur, Amit and Ramesh. Suresh is shorter than Kaushal but taller than Ramesh. Madhur is the tallest. Amit is a little shorter than Kaushal but little taller than Suresh. If they stand in the order of their heights, who will be the shortest?
  A)
   Amit                                    
  done clear
  B)
   Madhur
  done clear
  C)
   Ramesh              
  done clear
  D)
   Kaushal
  done clear
  View Answer play_arrow

• question_answer187) From the given alternatives, select the word which cannot be formed using the letters of the given word. HISTORICAL
  A)
   RICHES                                
  done clear
  B)
   CHARIOT
  done clear
  C)
   CHART                                
  done clear
  D)
   CHAOS
  done clear
  View Answer play_arrow

• question_answer188) Directions: Select the missing number from the given responses.

  8	72	9
  6	66	11

  A)
   64                                         
  done clear
  B)
   60
  done clear
  C)
   52                                         
  done clear
  D)
   54
  done clear
  View Answer play_arrow

• question_answer189) Directions: Select the missing number from the given responses.

  14	25	42
  2	4	6
  3	3	?

  A)
   3                                            
  done clear
  B)
   4
  done clear
  C)
   6                                            
  done clear
  D)
   7
  done clear
  View Answer play_arrow

• question_answer190) X walks Southwards and then turns right, then left and then right. In which direction is he moving now?
  A)
   South                                  
  done clear
  B)
   North
  done clear
  C)
   West                                   
  done clear
  D)
   South-West
  done clear
  View Answer play_arrow

• question_answer191) Kalpana travelled from point B straight to C, a distance of 8 ft. She turned left and walked 5 ft away. Again, she turned left and walked 7 ft and finally turned left and walked 5 ft. How far is she from the starting point?
  A)
   3 ft                                       
  done clear
  B)
   4 ft
  done clear
  C)
   1 ft                                       
  done clear
  D)
   5 ft
  done clear
  View Answer play_arrow

• question_answer192) Two statements are given followed by two Conclusions I and II. You have to consider the statements to be true even if they seem to be at variance from commonly known facts. You are to decide which of the given conclusions, if any, follow from the given statements. Indicate your answer.

  Statements Teaching is an art. Drawing is also an art.

  Conclusions I. All artists are teachers.

  II. All artists know to draw pictures.

  A)
   Only Conclusion I follows
  done clear
  B)
   Only Conclusion II follows
  done clear
  C)
   Neither Conclusion I nor II follows
  done clear
  D)
   Both Conclusions I and II follow
  done clear
  View Answer play_arrow

• question_answer193) Which answer figure will complete the pattern in the question figure? Question Figure Answer Figures
  A)
  
  done clear
  B)
  
  done clear
  C)
  
  done clear
  D)
  
  done clear
  View Answer play_arrow

• question_answer194) A piece of paper is folded and cut as shown below in the question figures. From the given answer figures, indicate how it will appear when opened? Questions Figures Answer Figures
  A)
  
  done clear
  B)
  
  done clear
  C)
  
  done clear
  D)
  
  done clear
  View Answer play_arrow

• question_answer195) Which of the answer figure is exactly the mirror image of the given figure, when the mirror is held on the line AB? Question Figure Answer Figures
  A)
  
  done clear
  B)
  
  done clear
  C)
  
  done clear
  D)
  
  done clear
  View Answer play_arrow

• question_answer196) Directions:- Some parts of the sentence have errors and some are correct. Find out which part of a sentence has an error corresponding to the appropriate letter (a), (b) and (c). If a sentence is free from errors, mark the answer (d).
  A)
   Supposing if
  done clear
  B)
  / it rains
  done clear
  C)
  / what shall we do?
  done clear
  D)
  / No error
  done clear
  View Answer play_arrow

• question_answer197) Directions:- Some parts of the sentence have errors and some are correct. Find out which part of a sentence has an error corresponding to the appropriate letter (a), (b) and (c). If a sentence is free from errors, mark the answer (d).
  A)
   The captain along with his team
  done clear
  B)
  / are practicing very hard
  done clear
  C)
  / for the forthcoming match,
  done clear
  D)
  / No error
  done clear
  View Answer play_arrow

• question_answer198) Directions: Out of the four alternatives, choose the one which best expresses the meaning of the given word and mark it in the answer sheet. Defer
  A)
   Indifferent       
  done clear
  B)
   Defy
  done clear
  C)
   Differ                                  
  done clear
  D)
   Postpone
  done clear
  View Answer play_arrow

• question_answer199) Directions: Out of the four alternatives, choose the one which best expresses the meaning of the given word and mark it in the answer sheet. Cease
  A)
   Begin                                   
  done clear
  B)
   Stop
  done clear
  C)
   Create                
  done clear
  D)
   Dull
  done clear
  View Answer play_arrow

• question_answer200) Directions: Out of the four alternatives, choose the one which best expresses the meaning of the given word and mark it in the answer sheet. Pious
  A)
   Religious            
  done clear
  B)
   Sympathetic
  done clear
  C)
   Afraid                                  
  done clear
  D)
   Faithful
  done clear
  View Answer play_arrow

• question_answer201) Directions: Choose the word opposite in meaning to the given word and mark it in the answer sheet. Stingy
  A)
   Clean                                   
  done clear
  B)
   Tight
  done clear
  C)
   Generous          
  done clear
  D)
   Cheap
  done clear
  View Answer play_arrow

• question_answer202) Directions: Choose the word opposite in meaning to the given word and mark it in the answer sheet. Barren
  A)
   Fertile                 
  done clear
  B)
   Rich
  done clear
  C)
   Prosperous                       
  done clear
  D)
   Positive
  done clear
  View Answer play_arrow

• question_answer203) Directions: Four alternatives are given for the idiom/phrase. Choose the alternative which best expresses the meaning of the idiom/phrase and mark it in the answer sheet To look down ones nose
  A)
   To show anger
  done clear
  B)
   To retaliate
  done clear
  C)
   To insult in the presence of others
  done clear
  D)
   To regard with contempt
  done clear
  View Answer play_arrow

• question_answer204) Directions: Four alternatives are given for the idiom/phrase. Choose the alternative which best expresses the meaning of the idiom/phrase and mark it in the answer sheet To shed crocodile tears
  A)
   To weep profusely
  done clear
  B)
   To pretend grief
  done clear
  C)
   To grieve seriously
  done clear
  D)
   To mock something
  done clear
  View Answer play_arrow

• question_answer205) Directions: A part of the sentence is underlined which may need improvement. Alternatives are given at (a), (b) and (c) below, which may be better option. In case no improvement is needed, your answer is (d). The cheapest electronic good are manufactured in China
  A)
   electronical good           
  done clear
  B)
   electrical good
  done clear
  C)
   electronic goods             
  done clear
  D)
   No improvement
  done clear
  View Answer play_arrow

• question_answer206) Directions: A part of the sentence is underlined which may need improvement. Alternatives are given at (a), (b) and (c) below, which may be better option. In case no improvement is needed, your answer is (d). I have been living in Delhi from 1989.
  A)
   eversince
  done clear
  B)
   since
  done clear
  C)
   in
  done clear
  D)
   No improvement
  done clear
  View Answer play_arrow

• question_answer207) Directions: Out of the four alternatives, choose the one which can be substituted for the given words/sentence. Murder of a man
  A)
   Regicide             
  done clear
  B)
   Fratricide
  done clear
  C)
   Homicide           
  done clear
  D)
   Genocide
  done clear
  View Answer play_arrow

• question_answer208) Directions: Out of the four alternatives, choose the one which can be substituted for the given words/sentence. Use of force or threats to get someone to agree to something
  A)
   Coercion                            
  done clear
  B)
   Conviction
  done clear
  C)
   Confession                       
  done clear
  D)
   Cajolement
  done clear
  View Answer play_arrow

• question_answer209) Directions: In the following questions, group of four words are given. In each group, one word is correctly spelt. Find the correctly spelt word and mark it in the answer sheet.
  A)
   Livelihood         
  done clear
  B)
   Livelyhood
  done clear
  C)
   Livlihood            
  done clear
  D)
   Livelyhud
  done clear
  View Answer play_arrow

• question_answer210) Directions: In the following questions, group of four words are given. In each group, one word is correctly spelt. Find the correctly spelt word and mark it in the answer sheet.
  A)
   Foyere                
  done clear
  B)
   Foayer
  done clear
  C)
   Foyer                                  
  done clear
  D)
   Fouyer
  done clear
  View Answer play_arrow

• question_answer211) If the sum of five consecutive integers is S, then the largest of those integers in terms of S is
  A)
   \[\frac{S-10}{5}\]                           
  done clear
  B)
   \[\frac{S+4}{4}\]
  done clear
  C)
   \[\frac{S+5}{4}\]                             
  done clear
  D)
   \[\frac{S+10}{5}\]
  done clear
  View Answer play_arrow

• question_answer212) The greatest among the numbers\[3\sqrt{2},3\sqrt{7},6\sqrt{5},2\sqrt{20}\] is
  A)
   \[3\sqrt{2}\]                     
  done clear
  B)
   \[3\sqrt{7}\]
  done clear
  C)
   \[6\sqrt{5}\]                     
  done clear
  D)
   \[2\sqrt{20}\]
  done clear
  View Answer play_arrow

• question_answer213) The denominator of a fraction is 3 more than its numerator. If the numerator is increased by 7 and the denominator is decreased by 2, we obtain 2. The sum of numerator and denominator of the fraction is
  A)
   5                                            
  done clear
  B)
   13
  done clear
  C)
   17                                         
  done clear
  D)
   19
  done clear
  View Answer play_arrow

• question_answer214) 47 is added to the product of 71 and an unknown number. The new number is divisible by 7, giving the quotient 98. The unknown number is a multiple of
  A)
   2                                            
  done clear
  B)
   5
  done clear
  C)
   7                                            
  done clear
  D)
   3
  done clear
  View Answer play_arrow

• question_answer215) The least number which, when divided by 16, 18, 20 and 25 leaves 4 as remainder in each case but when divided by 7 leaves no remainder is
  A)
   17004                                  
  done clear
  B)
   18000
  done clear
  C)
   18002                                  
  done clear
  D)
   18004
  done clear
  View Answer play_arrow

• question_answer216) A can do a work in 5 days less than the time taken by B to do it. If both of them together take 11- days, then the time taken by B alone to do the same work (in days) is
  A)
   15                                         
  done clear
  B)
   20
  done clear
  C)
   25                                         
  done clear
  D)
   30
  done clear
  View Answer play_arrow

• question_answer217) The price of a certain television set discounted by 10% and the reduced price n then discounted by 10%. This series of successive discounts is equivalent to a single discount of
  A)
   20 %                                     
  done clear
  B)
   19 %
  done clear
  C)
   18 %                                     
  done clear
  D)
   11 %
  done clear
  View Answer play_arrow

• question_answer218) Rahim bought a TV with 20% discount on list price. Had he bought it with 25% discount, he would have saved Rs. 500. At what price did he buy the TV?
  A)
   Rs. 16000           
  done clear
  B)
   Rs. 12000
  done clear
  C)
   Rs. 10000           
  done clear
  D)
   Rs. 8000
  done clear
  View Answer play_arrow

• question_answer219) If \[\frac{a}{3}=\frac{b}{2},\] then value of \[\frac{2a+3b}{3a-2b}\]is
  A)
   \[\frac{12}{5}\]                               
  done clear
  B)
   \[\frac{5}{12}\]
  done clear
  C)
   \[1\]                                    
  done clear
  D)
   \[\frac{12}{7}\]
  done clear
  View Answer play_arrow

• question_answer220) A shopkeeper bought pens at the rate of 7 for Rs. 10 and sold them at a profit of 40%. How many pens would a customer get for Rs. 10?
  A)
   6                                            
  done clear
  B)
   4
  done clear
  C)
   5                                            
  done clear
  D)
   3
  done clear
  View Answer play_arrow

• question_answer221) If the cost price of 10 articles is equal to the sales price of 16 articles, then the gain or loss per cent is
  A)
   28% profit         
  done clear
  B)
   \[37\frac{1}{2}%\]profit
  done clear
  C)
   28% loss             
  done clear
  D)
   \[37\frac{1}{2}%\]loss
  done clear
  View Answer play_arrow

• question_answer222) Three persons A, B and C whose salaries together amount to Rs. 72000, spend 80, 85 and 75 per cent of their salaries respectively. If their savings are in the ratio 8 : 9 : 20, then As salary is
  A)
   Rs. 20000           
  done clear
  B)
   Rs. 16000
  done clear
  C)
   Rs. 22000           
  done clear
  D)
   Rs. 18000
  done clear
  View Answer play_arrow

• question_answer223) Two solutions of 90% and 97% purity are mixed, resulting in 21 L of mixture of 94% purity. The quantity of the second solution in the resulting mixture, in litres, is
  A)
   15                                         
  done clear
  B)
   12
  done clear
  C)
   9                                            
  done clear
  D)
   6
  done clear
  View Answer play_arrow

• question_answer224) A boat travels 24 km upstream in 6 h and 20 km downstream in 4 h. Then, the speed of boat in still water and the speed of water current are respectively
  A)
   4 km/h and 3 km/h
  done clear
  B)
   4.5 km/h and 0.5 km/h
  done clear
  C)
   4 km/h and 2 km/h
  done clear
  D)
   5 km/h and 2 km/h
  done clear
  View Answer play_arrow

• question_answer225) If the difference between simple interest and compound interest on a certain sum of money for 3 yr at 10% per annum is Rs. 31, the sum is
  A)
   Rs. 500                
  done clear
  B)
   Rs. 750
  done clear
  C)
   Rs. 1000              
  done clear
  D)
   Rs. 1250
  done clear
  View Answer play_arrow

• question_answer226) Which one of the following is not an objective of fiscal policy in India?
  A)
   Full employment
  done clear
  B)
   Price stability
  done clear
  C)
   Equitable distribution of wealth and incomes
  done clear
  D)
   Regulation of international trade
  done clear
  View Answer play_arrow

• question_answer227) Which one of the following is not a quantitative credit control measure of a Central Bank?
  A)
   Bank Rate Policy
  done clear
  B)
   Open Market Operations
  done clear
  C)
   Cash Reserve Ratio
  done clear
  D)
   Moral Suasion
  done clear
  View Answer play_arrow

• question_answer228) In which market structure is the demand curve of the market represented by the demand curve of the firm?
  A)
   Monopoly
  done clear
  B)
   Oligopoly
  done clear
  C)
   Duopoly
  done clear
  D)
   Perfect competition
  done clear
  View Answer play_arrow

• question_answer229) Mixed Farming means
  A)
   sowing of both cash and food crops
  done clear
  B)
   sowing of two or more crops in the same field
  done clear
  C)
   sowing of two or more plants in alternate years 
  done clear
  D)
   rearing of cattle and agriculture
  done clear
  View Answer play_arrow

• question_answer230) Which of the following is deducted from NNP to arrive at NI?  
  A)
   Indirect tax
  done clear
  B)
   Capital consumption allowance
  done clear
  C)
   Subsidy               
  done clear
  D)
   Interest
  done clear
  View Answer play_arrow

• question_answer231) Whom did Bal Gangadhar Tilak refer to as his Political Guru?
  A)
   Swami Vivekanand        
  done clear
  B)
   Ram Mohan Roy
  done clear
  C)
   Sisir Kumar Ghosh         
  done clear
  D)
   Dadabhai Naoroji
  done clear
  View Answer play_arrow

• question_answer232) Who introduced doctrine of lapse?
  A)
   Lord Wellesley                
  done clear
  B)
   Lord Curzon
  done clear
  C)
   Lord Dalhousie                
  done clear
  D)
   Lord Lytton
  done clear
  View Answer play_arrow

• question_answer233) Tides are caused by the gravitational pull of the
  A)
   Earth on the Moon
  done clear
  B)
   Earth on the Sun
  done clear
  C)
   Sun and Moon on the Earth
  done clear
  D)
   Moon on the Earth
  done clear
  View Answer play_arrow

• question_answer234) Dry farming in India is extensively practiced in
  A)
   Canara Plains                   
  done clear
  B)
   Deccan Plateau
  done clear
  C)
   Coromandal Plains         
  done clear
  D)
   Ganga Plains
  done clear
  View Answer play_arrow

• question_answer235) The Kullu Valley is situated between
  A)
   Ladakh and Pirpanjal
  done clear
  B)
   Ranjoti and Nag Tibba
  done clear
  C)
   Lesser Himalayas and Siwalik
  done clear
  D)
   Dhauladhar and Pirpanjal
  done clear
  View Answer play_arrow

• question_answer236) Terrace farming is done
  A)
   on the slope of hills
  done clear
  B)
   in dry regions
  done clear
  C)
   on roof tops
  done clear
  D)
   on mountain tops
  done clear
  View Answer play_arrow

• question_answer237) The colour change in the Chameleon is due to the presence of
  A)
   haemoglobin   
  done clear
  B)
   chromatophore
  done clear
  C)
   chlorophyll                        
  done clear
  D)
   pneumatophore
  done clear
  View Answer play_arrow

• question_answer238) The deficiency of iodine leads to
  A)
   hyperthyroidism            
  done clear
  B)
   goiter
  done clear
  C)
   midgut                
  done clear
  D)
   diabetes
  done clear
  View Answer play_arrow

• question_answer239) Two richest known sources of edible protein are
  A)
   meat and eggs
  done clear
  B)
   some algae and other microorganisms
  done clear
  C)
   soyabean and groundnut
  done clear
  D)
   milk and leafy vegetables
  done clear
  View Answer play_arrow

• question_answer240) The saliva helps in the digestion of
  A)
   proteins             
  done clear
  B)
   starch
  done clear
  C)
   fibres                                  
  done clear
  D)
   fats
  done clear
  View Answer play_arrow

• question_answer241) Which of the following correctly explains the phenomenon of Test Tube Baby?
  A)
   When every process of embryo formation is in the test tube
  done clear
  B)
   When the embryo develops in a test tube
  done clear
  C)
   When the fertilization is external and development is internal
  done clear
  D)
   When the fertilization is internal and development is external
  done clear
  View Answer play_arrow

• question_answer242) Heart attack occurs due to
  A)
   bacterial attack on the heart
  done clear
  B)
   stopping of heart beat
  done clear
  C)
   lack of supply of blood to the heart itself
  done clear
  D)
   impairment of hearts working due to unknown reasons
  done clear
  View Answer play_arrow

• question_answer243) Direct conversion of solar energy with the use of a photovoltaic cell results in the production of
  A)
   optical energy
  done clear
  B)
   electrical energy
  done clear
  C)
   thermal energy
  done clear
  D)
   mechanical energy
  done clear
  View Answer play_arrow

• question_answer244) A man inside an artificial satellite feels weightlessness  because   the   force   of attraction due to earth is
  A)
   zero at that place
  done clear
  B)
   is balanced by the force of attraction due to moon
  done clear
  C)
   equal to the centripetal force
  done clear
  D)
   non-effective due to particular design of the satellite
  done clear
  View Answer play_arrow

• question_answer245) When a detergent is added to pure water, its surface tension
  A)
   increases           
  done clear
  B)
   decreases
  done clear
  C)
   remains constant           
  done clear
  D)
   becomes infinite
  done clear
  View Answer play_arrow

• question_answer246) Supernova is
  A)
   a comet              
  done clear
  B)
   an asteroid
  done clear
  C)
   an exploding star           
  done clear
  D)
   a black hole
  done clear
  View Answer play_arrow

• question_answer247) The device that converts computer output for transmission over telephone lines is called
  A)
   interface            
  done clear
  B)
   interpreter
  done clear
  C)
   modem              
  done clear
  D)
   I/O port
  done clear
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• question_answer248) A bug in a programme is a
  A)
   statement         
  done clear
  B)
   error
  done clear
  C)
   signature           
  done clear
  D)
   Both (b) and (c)
  done clear
  View Answer play_arrow

• question_answer249) Wood spirit is
  A)
   methyl alcohol                
  done clear
  B)
   ethyl alcohol
  done clear
  C)
   butyl alcohol                    
  done clear
  D)
   propyl alcohol
  done clear
  View Answer play_arrow

• question_answer250) Which of the following processes is used for the production of Biodiesel?
  A)
   Transamination               
  done clear
  B)
   Transcription
  done clear
  C)
   Trans-esterification       
  done clear
  D)
   Translation
  done clear
  View Answer play_arrow

• question_answer251) One property of ammonia is
  A)
   it is insoluble in water
  done clear
  B)
   it is a odourless gas
  done clear
  C)
   it is a yellowish gas
  done clear
  D)
   its aqueous solution turns red litmus to blue
  done clear
  View Answer play_arrow

• question_answer252) Of the following, which one pollutes the air of a big city?
  A)
   Copper                               
  done clear
  B)
   Chromium
  done clear
  C)
   Lead                                    
  done clear
  D)
   Calcium
  done clear
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• question_answer253) Ultraviolet light of Suns radiation is prevented  from  reaching  the Earths atmosphere by the layer of
  A)
   Oxygen              
  done clear
  B)
   Hydrogen
  done clear
  C)
   Ozone                                 
  done clear
  D)
   Helium
  done clear
  View Answer play_arrow

• question_answer254) Greater population can be supported on the Earth only if we eat more
  A)
   mutton               
  done clear
  B)
   eggs
  done clear
  C)
   plant products                 
  done clear
  D)
   beef
  done clear
  View Answer play_arrow

• question_answer255) Varahamihira is
  A)
   an astronaut
  done clear
  B)
   a space shuttle
  done clear
  C)
   a power station
  done clear
  D)
   an ancient astronomer
  done clear
  View Answer play_arrow

• question_answer256) Fire fighting clothes are made from
  A)
   mica                                     
  done clear
  B)
   asbestos
  done clear
  C)
   talc                                       
  done clear
  D)
   steatite
  done clear
  View Answer play_arrow

• question_answer257) Tummalapalli in Andhra Pradesh has recently come on the world map for its largest
  A)
   uranium deposits
  done clear
  B)
   tungsten deposits
  done clear
  C)
   coal deposits
  done clear
  D)
   bauxite ore deposits
  done clear
  View Answer play_arrow

• question_answer258) As per the provisional result of the 2011 Census, the density of population in India is
  A)
   325                                       
  done clear
  B)
   352
  done clear
  C)
   372                                       
  done clear
  D)
   382
  done clear
  View Answer play_arrow

• question_answer259) Rath Yatra at Puri is celebrated in honour of
  A)
   Lord Rama         
  done clear
  B)
   Lord Shiva
  done clear
  C)
   Lord Jagannarh               
  done clear
  D)
   Lord Vishnu
  done clear
  View Answer play_arrow

• question_answer260) Gagan Narang, whose name has been recommended for Rajiv Gandhi Khel Ratna Award is a famous
  A)
   motor car racer               
  done clear
  B)
   cricketer
  done clear
  C)
   air rifle shooter               
  done clear
  D)
   footballer
  done clear
  View Answer play_arrow

• question_answer261) The five permanent members of the United Nations Security Council are
  A)
   Canada, China, France, USA, UK
  done clear
  B)
   China, France, Russia, USA, UK
  done clear
  C)
   Japan, Germany, Russia, USA, UK
  done clear
  D)
   Germany, China, Russia, USA, UK
  done clear
  View Answer play_arrow

• question_answer262) Which city has the headquarters of two railway zones in India?
  A)
   Hubli                                    
  done clear
  B)
   New Delhi
  done clear
  C)
   Mumbai             
  done clear
  D)
   Jabalpur
  done clear
  View Answer play_arrow

• question_answer263) Who acts as the Chairman of the State Planning Board?
  A)
   Governor
  done clear
  B)
   Chief Minister
  done clear
  C)
   Leader of the opposition
  done clear
  D)
   Speaker
  done clear
  View Answer play_arrow

• question_answer264) Air bladder in fish acts as
  A)
   accessory respiratory organ
  done clear
  B)
   hydrostatic organ
  done clear
  C)
   both accessory respiratory organ and hydrostatic organ
  done clear
  D)
   primary respiratory organ
  done clear
  View Answer play_arrow

• question_answer265) Which of the following is called Blue Planet?
  A)
   Saturn                
  done clear
  B)
   Earth
  done clear
  C)
   Jupiter               
  done clear
  D)
   Mars
  done clear
  View Answer play_arrow

• question_answer266) In cauliflower plant, the useful part is
  A)
   underground stem
  done clear
  B)
   root
  done clear
  C)
   young inflorescence
  done clear
  D)
   leaves
  done clear
  View Answer play_arrow

• question_answer267) Aurobindo Ghosh was arrested in connection with
  A)
   Alipore Bomb Case
  done clear
  B)
   Kolhapur Bomb Case
  done clear
  C)
   Lahore Conspiracy Case
  done clear
  D)
   Kakori Case  
  done clear
  View Answer play_arrow

• question_answer268) Manchester of South India is
  A)
   Coimbatore     
  done clear
  B)
   Madurai
  done clear
  C)
   Bengaluru         
  done clear
  D)
   Chennai
  done clear
  View Answer play_arrow

• question_answer269) The acid stored in batteries is
  A)
   sulphuric acid                   
  done clear
  B)
   nitric acid
  done clear
  C)
   hydrochloric acid            
  done clear
  D)
   acetic acid
  done clear
  View Answer play_arrow

• question_answer270) Heavy metal pollution of water is caused by
  A)
   paints                                  
  done clear
  B)
   wood burning
  done clear
  C)
   acid plants         
  done clear
  D)
   domestic sewage
  done clear
  View Answer play_arrow

• question_answer271) Which of the following Public Undertakings has not been conferred with Maharatna Status?
  A)
   SAIL                                     
  done clear
  B)
   BHEL
  done clear
  C)
   ONGC                                 
  done clear
  D)
   Coal India Limited
  done clear
  View Answer play_arrow

• question_answer272) Who is known as the Indian Bismarck?
  A)
   Vallabhbhai Patel
  done clear
  B)
   Subhash Chandra Bose
  done clear
  C)
   Bhagat Singh
  done clear
  D)
   Bal Gangadhar Tilak
  done clear
  View Answer play_arrow

• question_answer273) Which one of the four regions above the Earth has smallest height (km)?
  A)
   Stratosphere
  done clear
  B)
   Mesosphere
  done clear
  C)
   Thermosphere
  done clear
  D)
   Troposphere
  done clear
  View Answer play_arrow

• question_answer274) Which State of India shows the lowest population as per Census 2011?
  A)
   Manipur             
  done clear
  B)
   Tripura
  done clear
  C)
   Puducherry     
  done clear
  D)
   Sikkim
  done clear
  View Answer play_arrow

• question_answer275) Rail Bandhu is
  A)
   Website of each railway division
  done clear
  B)
   the onboard medical officer in every train to attend to medical emergencies
  done clear
  C)
   security guard in every AC coach of Rajdhani/ Shatabdi and AC Duronto Express
  done clear
  D)
   an onboard magazine of Indian Railways to be available in Rajdhani/Shatabdi/AC Duronto Express
  done clear
  View Answer play_arrow

• question_answer276) Which one of the following ceased to be a Fundamental Right under the Constitution?
  A)
   Right to Education
  done clear
  B)
   Right to Work
  done clear
  C)
   Right to Property
  done clear
  D)
   Right to Equality before Law
  done clear
  View Answer play_arrow

• question_answer277) Coffee Research Institute of India is located at
  A)
   Yercaud              
  done clear
  B)
   Wayanad
  done clear
  C)
   Coorg                                  
  done clear
  D)
   Coimbatore
  done clear
  View Answer play_arrow

• question_answer278) How many major seaports are there in India?
  A)
   6                                            
  done clear
  B)
   9
  done clear
  C)
   10                                         
  done clear
  D)
   12
  done clear
  View Answer play_arrow

• question_answer279) The members of the Rajya Sabha are elected for a term of
  A)
   two years          
  done clear
  B)
   four years
  done clear
  C)
   five years          
  done clear
  D)
   six years
  done clear
  View Answer play_arrow

• question_answer280) When was National Emergency imposed by the President of India on the grounds of internal disorder?
  A)
   1962                                     
  done clear
  B)
   1965
  done clear
  C)
   1971                                     
  done clear
  D)
   1975
  done clear
  View Answer play_arrow

• question_answer281) Which One of the following is an example for Monopoly?
  A)
   SPIC
  done clear
  B)
   Indian Railways
  done clear
  C)
   HMT
  done clear
  D)
   Hindustan Unilever Limited
  done clear
  View Answer play_arrow

• question_answer282) A black body can absorb radiations of
  A)
   lower wavelengths only
  done clear
  B)
   intermediate wavelengths only
  done clear
  C)
   higher wavelengths only
  done clear
  D)
   all wavelengths
  done clear
  View Answer play_arrow

• question_answer283) The only Hindu courtier of Akbar who accepted Deen-e-Illahi was
  A)
   Todermal           
  done clear
  B)
   Birbal
  done clear
  C)
   Tansen                               
  done clear
  D)
   Man Singh
  done clear
  View Answer play_arrow

• question_answer284) The chemical which is used in art and craft and can cause anemia and leukaemia is
  A)
   benzene            
  done clear
  B)
   dioxine
  done clear
  C)
   phthalate          
  done clear
  D)
   aldrin
  done clear
  View Answer play_arrow

• question_answer285) Which Party was established by Subhash Chandra Bose after he came out of Indian National Congress?
  A)
   Indian National Army
  done clear
  B)
   Republican Party
  done clear
  C)
   Forward Block
  done clear
  D)
   Socialist Party
  done clear
  View Answer play_arrow

• question_answer286) The Rama Krishna Mission was established by
  A)
   Vivekananda
  done clear
  B)
   Rama Krishna
  done clear
  C)
   MG Ranade
  done clear
  D)
   Keshab Chandra Sen
  done clear
  View Answer play_arrow

• question_answer287) The year of accession of Kanishka to thro was
  A)
   AD 108                                
  done clear
  B)
   AD 78
  done clear
  C)
   AD 58                                  
  done clear
  D)
   AD 128
  done clear
  View Answer play_arrow

• question_answer288) Total number of muscles present in our bod is
  A)
   565                                       
  done clear
  B)
   656
  done clear
  C)
   665                                       
  done clear
  D)
   556
  done clear
  View Answer play_arrow

• question_answer289) Which of the following Mughal Emperors credited with composition of Hindi songs?
  A)
   Babar                                  
  done clear
  B)
   Akbar
  done clear
  C)
   Jahangir             
  done clear
  D)
   Shahjahan
  done clear
  View Answer play_arrow

• question_answer290) WTO came into existence in the year
  A)
   1977                                     
  done clear
  B)
   1985
  done clear
  C)
   1995                                     
  done clear
  D)
   1950
  done clear
  View Answer play_arrow

• question_answer291) Hydraulic machines work under the Principle of
  A)
   Newtons Law                  
  done clear
  B)
   Joules Law
  done clear
  C)
   Pascals Law       
  done clear
  D)
   Floatation Law
  done clear
  View Answer play_arrow

• question_answer292) Who invented aeroplane?
  A)
   Orville Wright and Wilbur Wright
  done clear
  B)
   Sir Frank Whittle
  done clear
  C)
   Michael Faraday
  done clear
  D)
   Christian Huygens
  done clear
  View Answer play_arrow

• question_answer293) World Bank helps countries with loans for the purpose of
  A)
   reconstruction and development
  done clear
  B)
   stimulating private investment
  done clear
  C)
   tailing foreign exchange crises
  done clear
  D)
   meeting deficits in government budget
  done clear
  View Answer play_arrow

• question_answer294) Which is not a Central Service?
  A)
   Indian Police Service ((IPS)
  done clear
  B)
   Indian Foreign Service (IFS)
  done clear
  C)
   Indian Audit and Accounts Service (IAAS)
  done clear
  D)
   Indian Revenue Service (IRS)
  done clear
  View Answer play_arrow

• question_answer295) The first Indian State which was created on linguistic basis following along draw agitation is
  A)
   Andhra Pradesh
  done clear
  B)
   Asom
  done clear
  C)
   Tamil Nadu
  done clear
  D)
   Karriataka
  done clear
  View Answer play_arrow

• question_answer296) The Great Barrier reef is
  A)
   conglomeration of Corals in Australian waters
  done clear
  B)
   mountains range in Utah, USA
  done clear
  C)
   salt hills of Afghanistan
  done clear
  D)
   sub-oceanic mountain in South China Sea
  done clear
  View Answer play_arrow

• question_answer297) The Panama Canal links
  A)
   Mediterranean Sea with Red Sea
  done clear
  B)
   Atlantic Ocean with Indian Ocean
  done clear
  C)
   Indian Ocean with Mediterranean
  done clear
  D)
   Atlantic Ocean with Pacific Ocean
  done clear
  View Answer play_arrow

• question_answer298) C, BASIC, COBOL, and Java are examples of ....... language.
  A)
   low level
  done clear
  B)
   computer
  done clear
  C)
   system programing
  done clear
  D)
   high - level
  done clear
  View Answer play_arrow

• question_answer299) .............. is approximately one billion bytes.
  A)
   Kilobyte             
  done clear
  B)
   Bit
  done clear
  C)
   Gigabyte            
  done clear
  D)
   Megabyte
  done clear
  View Answer play_arrow

• question_answer300) The wildlife week is celebrated from
  A)
   2-8 October     
  done clear
  B)
   1-7 June
  done clear
  C)
   16-22 April         
  done clear
  D)
   14 -20 January
  done clear
  View Answer play_arrow