Solved papers for CMC Medical CMC-Medical VELLORE Solved Paper-2011

done CMC-Medical VELLORE Solved Paper-2011 Total Questions - 300

• question_answer1) A ray of light is incident at an angle of, incidence \[60{}^\circ \] from air to liquid. What is the 1 ratio of width from air to liquid if angle of refraction is\[45{}^\circ \]?
  A)
   \[\frac{\sqrt{2}}{3}\]                                    
  done clear
  B)
   \[\sqrt{\frac{3}{2}}\]
  done clear
  C)
   \[\sqrt{\frac{2}{3}}\]                                    
  done clear
  D)
   \[\frac{1}{\sqrt{2}}\]
  done clear
  E)
   \[\frac{\sqrt{3}}{2}\]
  done clear
  View Answer play_arrow

• question_answer2) The nature of path of an electron when its moves in transverse electric field is
  A)
   circle                                    
  done clear
  B)
   ellipse
  done clear
  C)
   parabola            
  done clear
  D)
   hyperbola
  done clear
  E)
   straight line
  done clear
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• question_answer3) In photoelectric emission, one photon is capable of emitting
  A)
   one electron                    
  done clear
  B)
   two electrons
  done clear
  C)
   more electrons               
  done clear
  D)
   Both (a) and (b)
  done clear
  E)
   None of the above
  done clear
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• question_answer4) Identify the incorrect relation.
  A)
  \[\alpha =\frac{\beta }{1-\beta }\]
  done clear
  B)
  \[\beta =\frac{\alpha }{1-\alpha }\]
  done clear
  C)
  \[\alpha =\frac{\beta }{1+\beta }\]
  done clear
  D)
  \[1-\alpha =\frac{1}{1+\beta }\]
  done clear
  E)
  \[\beta =\alpha (1+\beta )\]
  done clear
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• question_answer5) The depletion layer in p - n junction region is caused by
  A)
   drift of electrons
  done clear
  B)
   migration of impurity ions
  done clear
  C)
   drift of holes
  done clear
  D)
   diffusion of charge carriers
  done clear
  E)
   None of the above
  done clear
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• question_answer6) Dimensional formula for entropy is identical to that of
  A)
   universal gas constant
  done clear
  B)
   specific heat
  done clear
  C)
   Boltzmann constant
  done clear
  D)
   gravitational potential
  done clear
  E)
   None of the above
  done clear
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• question_answer7) If the velocity of projection is increased by 1% (other things remaining constant), the horizontal range will increase by
  A)
   1 %                                       
  done clear
  B)
   2 %
  done clear
  C)
   4 %                                       
  done clear
  D)
   8 %
  done clear
  E)
   10 %
  done clear
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• question_answer8) A mass m is placed on an inclined plane. If the mass is in equilibrium, the maximum inclination of the plane with the horizontal would be: (where \[\mu \] is the coefficient of friction between the mass and surface)
  A)
   \[{{\tan }^{-1}}\left( \mu  \right)\]                         
  done clear
  B)
   \[{{\tan }^{-1}}\left( \frac{\mu }{2} \right)\]
  done clear
  C)
   \[{{\tan }^{-1}}\left( \frac{\mu }{m} \right)\]                     
  done clear
  D)
   \[{{\cos }^{-1}}\left( \mu  \right)\]
  done clear
  E)
   \[{{\tan }^{-1}}\left( \frac{m}{\mu } \right)\]
  done clear
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• question_answer9) Light of two different frequencies whose photons have energies 1 eV and 2.5 eV successively illuminate a metal of work function 0.5 eV. The ratio of the maximum speeds of the emitted electrons will be
  A)
   1 : 5                                      
  done clear
  B)
   1 : 4
  done clear
  C)
   1 : 2                                      
  done clear
  D)
   1 : 1
  done clear
  E)
   2 : 1
  done clear
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• question_answer10) The half - life of a radioactive element depends upon
  A)
   temperature
  done clear
  B)
   pressure
  done clear
  C)
   nature of element
  done clear
  D)
   amount of radioactive element
  done clear
  E)
   None of the above
  done clear
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• question_answer11) The gravitational field in a region is given by\[I=\left( 4\widehat{i}+\widehat{j} \right)\]N/kg. The work done by this field is zero when a particle is moved along the line
  A)
  \[~x+y=6\]        
  done clear
  B)
   \[x+4y=6\]
  done clear
  C)
   \[y+4x=6\]       
  done clear
  D)
   \[x-y=6\]
  done clear
  E)
   \[x+y=8\]
  done clear
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• question_answer12) A satellite with kinetic energy E revolving round the earth in a circular orbit. The minimum additional KE required for it to escape into outer space is
  A)
   \[\sqrt{2}E\]                     
  done clear
  B)
   2 E
  done clear
  C)
   \[E/\sqrt{2}\]                   
  done clear
  D)
   E
  done clear
  E)
   \[\frac{E}{2}\]
  done clear
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• question_answer13) The magnitude of the force developed by raising the temperature from \[0{}^\circ C\] to \[100{}^\circ C\] of the iron bar 1.0 m long and \[1c{{m}^{2}}\]cross-section, when it is held so that it is not permitted to expand or bend is \[\left( \alpha ={{10}^{5}}{{/}^{0}}C,Y={{10}^{11}}N/{{m}^{2}} \right)\]
  A)
   \[{{10}^{3}}N\]                                
  done clear
  B)
   \[{{10}^{4}}N\]
  done clear
  C)
   \[{{10}^{5}}N\]                
  done clear
  D)
   \[{{10}^{9}}N\]
  done clear
  E)
   \[{{10}^{2}}N\]
  done clear
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• question_answer14) The alpha and beta particles cause ionization because of
  A)
   photoelectric emission
  done clear
  B)
   compton collision
  done clear
  C)
   pair production               
  done clear
  D)
   the electrostatic force
  done clear
  E)
   None of the above
  done clear
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• question_answer15) Which one of the following is the weakest kind of bonding in solids?
  A)
   Ionic                                    
  done clear
  B)
   Metallic
  done clear
  C)
   vander Waals   
  done clear
  D)
   Covalent
  done clear
  E)
   None of these
  done clear
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• question_answer16) A wave travelling along a stretched string is represented by y= 3 cos\[\pi \](100 t - x). Its wavelength is
  A)
   3 cm                                     
  done clear
  B)
   100 cm
  done clear
  C)
   2 cm                                     
  done clear
  D)
   5 cm
  done clear
  E)
   8 cm
  done clear
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• question_answer17) A disc of mass 10 g is kept horizontally in air by firing bullets of mass 5 g each at the rate of 10 per second. If the bullets rebound with the same the same speed, what is the velocity with which the bullets are fired?
  A)
   49 cm/s              
  done clear
  B)
   98 cm/s
  done clear
  C)
   147 cm/s            
  done clear
  D)
   196 cm/s
  done clear
  E)
   208 cm/s
  done clear
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• question_answer18) Frequency of the series limit of Balmer series of hydrogen atom in term of Rydberg constant R and velocity of light c is
  A)
   \[\frac{4}{Rc}\]                                               
  done clear
  B)
   4 Rc
  done clear
  C)
   \[\frac{Rc}{4}\]                                               
  done clear
  D)
   \[Rc\]
  done clear
  E)
   \[\frac{Rc}{2}\]
  done clear
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• question_answer19) The inductive reactance \[{{X}_{L}}\] of induction is
  A)
   always constant in AC circuit
  done clear
  B)
   directly proportional to frequency of AC
  done clear
  C)
   inversely proportional to frequency of AC
  done clear
  D)
   directly proportional to time period J
  done clear
  E)
   None of the above
  done clear
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• question_answer20)  A 100 mH coil carries 1 A current. Energy stored in its magnetic field is
  A)
   0.1 J                                     
  done clear
  B)
   0.05 J
  done clear
  C)
   0.5 J                                     
  done clear
  D)
   1 J
  done clear
  E)
   None of these
  done clear
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• question_answer21) Liquids and gases never show
  A)
   diamagnetic properties
  done clear
  B)
   paramagnetic properties
  done clear
  C)
   ferromagnetic properties
  done clear
  D)
   Both (a) and (b)
  done clear
  E)
   None of the above
  done clear
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• question_answer22) The deflection of tangent galvanometer is governed
  A)
   by a horse shoe magnet
  done clear
  B)
   by current in a circular coil
  done clear
  C)
   by current in a rectangular coil placed between the pole pieces of a magnet
  done clear
  D)
   by pole pieces of an external bar magnet
  done clear
  E)
   None of the above
  done clear
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• question_answer23) Two small magnets each of magnetic moment \[10\text{ }A{{m}^{2}}\]are placed in end on position 0.1 m apart from their centres. The force acting between them is
  A)
   \[0.6\times {{10}^{7}}N\]           
  done clear
  B)
   \[0.06\times {{10}^{-7}}N\]
  done clear
  C)
   \[0.6\text{ }N\]               
  done clear
  D)
   \[0.06\text{ }N\]
  done clear
  E)
   \[0.06\times {{10}^{-10}}N\]
  done clear
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• question_answer24) A coil of cross-sectional area \[400\text{ }c{{m}^{2}}\]having 30 turns is making 180 rev/min in a magnetic field of 1 T. The peak value of the induced emf is
  A)
   0.4 V                                    
  done clear
  B)
   0.6 V
  done clear
  C)
   226 V                                   
  done clear
  D)
   2.26 V
  done clear
  E)
   22.6 V
  done clear
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• question_answer25) For a thermocouple, the temperature of cold junction\[({{T}_{c}}),\]the neutral temperature \[({{T}_{n}})\] and the temperature of inversion \[({{T}_{i}})\] are \[0{}^\circ C,\] \[285{}^\circ C,\] \[570{}^\circ C\] respectively. If the temperature of cold junction \[({{T}_{c}})\] is raised to \[10{}^\circ C,\] then
  A)
   \[{{T}_{n}}=275{}^\circ C\] and \[{{T}_{i}}=570{}^\circ C\]
  done clear
  B)
   \[{{T}_{n}}=275{}^\circ C\] and \[{{T}_{i}}=560{}^\circ C\]
  done clear
  C)
   \[{{T}_{n}}=285{}^\circ C\] and \[{{T}_{i}}=560{}^\circ C\]
  done clear
  D)
   \[{{T}_{n}}=295{}^\circ C\] and \[{{T}_{i}}=580{}^\circ C\]
  done clear
  E)
   \[{{T}_{n}}=560{}^\circ C\] and \[{{T}_{i}}=285{}^\circ C\]
  done clear
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• question_answer26) The wires A and B are of same material and same length but their radii are in the ratio 1 : 2. They are stretched by the same force. Strain produced in two wires is
  A)
   2 : 1                                      
  done clear
  B)
   1 : 2
  done clear
  C)
   1 : 4                                      
  done clear
  D)
   4 : 1
  done clear
  E)
   1 : 8
  done clear
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• question_answer27) Heat is transmitted from higher to lower temperature due to the molecular collision in
  A)
   conduction
  done clear
  B)
   radiation
  done clear
  C)
   convection
  done clear
  D)
   convection and radiation
  done clear
  E)
   None of the above
  done clear
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• question_answer28) A wire of length 10 cm is placed horizontal on the surface of water and is gently pulled up with a force of \[1.8\times {{10}^{-2}}N\]to keep the wire in equilibrium. The surface tension of water will be
  A)
   0.99 N/m           
  done clear
  B)
   0.09 N/m
  done clear
  C)
   0.59 m                                 
  done clear
  D)
   59 N/m
  done clear
  E)
   None of these
  done clear
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• question_answer29) A solid sphere rolls down without slipping from rest on a 30° incline. Its linear acceleration is
  A)
   \[\frac{5g}{7}\]                                               
  done clear
  B)
   \[\frac{5g}{14}\]
  done clear
  C)
   \[\frac{2g}{3}\]                               
  done clear
  D)
   \[\frac{g}{3}\]
  done clear
  E)
   \[\frac{5g}{17}\]
  done clear
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• question_answer30) The time period of simple pendulum in a satellite is
  A)
   4 s                                         
  done clear
  B)
   zero
  done clear
  C)
   cannot be calculated    
  done clear
  D)
   infinite
  done clear
  E)
   \[\frac{3}{2}\]s
  done clear
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• question_answer31) An electric bulb has power rating of 60 W, 220 V. If it is connected to a source of rms voltage 110 V, the power consumed is
  A)
   125 W                                  
  done clear
  B)
   15 W
  done clear
  C)
   30 W                                    
  done clear
  D)
   60 W
  done clear
  E)
   40 W
  done clear
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• question_answer32) In an AC circuit, E = 220 sin 100\[\pi t\]. If the impedance is 110\[\Omega \] and phase angle\[\phi =60{}^\circ ,\] the power consumption is
  A)
   440 W                                  
  done clear
  B)
   220 W
  done clear
  C)
   30 W                                    
  done clear
  D)
   55 W
  done clear
  E)
   1000 W
  done clear
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• question_answer33) The Lyman series of hydrogen lies in the region
  A)
   microwave                        
  done clear
  B)
   infrared
  done clear
  C)
   visible                 
  done clear
  D)
   ultraviolet
  done clear
  E)
   None of the above
  done clear
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• question_answer34) A radioactive element disintegrates S - h and its 1/16th part remain undisimegrated. Half life of the element will be
  A)
   0.5 h                                    
  done clear
  B)
   1 h
  done clear
  C)
   8 h                                        
  done clear
  D)
   4 h
  done clear
  E)
   2 h
  done clear
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• question_answer35) Ozone layer blocks the radiation of wavelength
  A)
   more than \[3\times {{10}^{-7}}m\]
  done clear
  B)
   less than \[3\times {{10}^{-7}}m\]
  done clear
  C)
   equal to \[3\times {{10}^{-7}}m\]
  done clear
  D)
   equal to \[{{10}^{-7}}m\]
  done clear
  E)
   more than \[{{10}^{6}}m\]
  done clear
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• question_answer36) The resistance of discharge tube is
  A)
   non-ohmic        
  done clear
  B)
   zero
  done clear
  C)
   ohmic                                  
  done clear
  D)
   one
  done clear
  E)
   None of these
  done clear
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• question_answer37) A bulb has specifications of 1 kW and 250 V, the resistance of bulb is
  A)
   625\[\Omega \]                              
  done clear
  B)
   0.25\[\Omega \]
  done clear
  C)
   6.25\[\Omega \]             
  done clear
  D)
   62.5\[\Omega \]
  done clear
  E)
   2.5\[\Omega \]
  done clear
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• question_answer38) The internal energy of the working substance in any cyclic process
  A)
   increases           
  done clear
  B)
   decreases
  done clear
  C)
   remain constant             
  done clear
  D)
   becomes zero
  done clear
  E)
   None of these
  done clear
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• question_answer39) Out of the following electromagnetic radiations which has the shortest wavelength?
  A)
   Radio waves                     
  done clear
  B)
   Infrared
  done clear
  C)
   Ultraviolet         
  done clear
  D)
   Visible light
  done clear
  E)
   X-rays
  done clear
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• question_answer40) The modulus of elasticity is dimensionally equivalent to
  A)
   strain                                   
  done clear
  B)
   force
  done clear
  C)
   stress
  done clear
  D)
   coefficient of viscosity
  done clear
  E)
   Work
  done clear
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• question_answer41) A tiger chases a deer 30 m ahead of it and gains 3 m in 5 s after the chase began. The distance gained by the tiger in 10 s is
  A)
   6 m                                       
  done clear
  B)
   12 m
  done clear
  C)
   18 m                                    
  done clear
  D)
   20 m
  done clear
  E)
   16 m
  done clear
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• question_answer42) The speed of projection of a projectile is increased by 10% without changing the angle of projection. The percentage increase in the range will be
  A)
   10%                                      
  done clear
  B)
   20%
  done clear
  C)
   15%                                      
  done clear
  D)
   5%
  done clear
  E)
   25%
  done clear
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• question_answer43) A sphere is suspended by a thread of length 1. The minimum horizontal velocity which has to be imparted to the sphere for it to reach the height of suspension is
  A)
   \[2\sqrt{gR}\]                  
  done clear
  B)
   \[\sqrt{2gl}\]
  done clear
  C)
   2gl                                        
  done clear
  D)
   gl
  done clear
  E)
   \[\sqrt{gl/2}\]
  done clear
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• question_answer44) A vehicle of mass 120 kg is moving with a uniform velocity of 108 km/h. The force required to step the vehicle in 10 s is
  A)
   90 N                                     
  done clear
  B)
   180 N
  done clear
  C)
   360 N                                   
  done clear
  D)
   720 N
  done clear
  E)
   810 N
  done clear
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• question_answer45) The change in potential energy when a body of mass m is raised to a height nR from the centre of earth (R = radius of earth)
  A)
   \[mgR\frac{\left( n-1 \right)}{n}\]                          
  done clear
  B)
   \[nmgR\]
  done clear
  C)
   \[mgR\left( \frac{{{n}^{2}}}{{{n}^{2}}+1} \right)\]           
  done clear
  D)
   \[mgR\left( \frac{n}{n+1} \right)\]
  done clear
  E)
   mgR
  done clear
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• question_answer46) A particle of mass 1 kg is moving in SHM with an amplitude 0.02 m and a frequency of 60 Hz. The maximum force in newton acting on the particle is                 
  A)
   188\[\pi \]2                       
  done clear
  B)
   144\[\pi \]2
  done clear
  C)
   288 \[\pi \]2                      
  done clear
  D)
   12\[{{\pi }^{2}}\]
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer47) The equation of a spherical progressive wave is
  A)
   y = \[\alpha \]sin \[\omega \]t
  done clear
  B)
   y = \[\alpha \] sin (\[\omega \]t - kr)
  done clear
  C)
   y = \[\frac{a}{\sqrt{r}}\]sin(\[\omega \]t - kr)
  done clear
  D)
   y = \[\frac{a}{r}\] sin(\[\omega \]t - fr)
  done clear
  E)
   None of the above
  done clear
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• question_answer48) The moment of inertia of a rod (length I mass m) about an axis perpendicular to the length of the rod and passing through a J point equidistant from its mid-point and one end, is
  A)
   \[\frac{m{{l}^{2}}}{12}\]                                              
  done clear
  B)
   \[\frac{7}{48}m{{l}^{2}}\]
  done clear
  C)
   \[\frac{13}{48}m{{l}^{2}}\]                         
  done clear
  D)
   \[\frac{19}{48}m{{l}^{2}}\]
  done clear
  E)
   \[\frac{14}{48}m{{l}^{2}}\]
  done clear
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• question_answer49) At constant volume, temperature is increased, then
  A)
   collision on walls will be less
  done clear
  B)
   number of collisions per unit time will increase
  done clear
  C)
   collisions will be in straight lines
  done clear
  D)
   collisions will not change
  done clear
  E)
   None of the above
  done clear
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• question_answer50) A rain drop of radius 0.3 mm has a terminal velocity 1 m/s in the air. The viscosity of air is\[18\times {{10}^{-5}}P.\] The viscous force on it is
  A)
   \[101.73\times {{10}^{-4}}\]dyne            
  done clear
  B)
   \[101.73\times {{10}^{-5}}\]dyne
  done clear
  C)
   \[16.95\times {{10}^{-5}}\]dyne              
  done clear
  D)
   \[16.95\times {{10}^{-4}}\]dyne
  done clear
  E)
   \[1.6\times {{10}^{-4}}\]dyne
  done clear
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• question_answer51) Magnetic field intensity due to a dipole varies as \[{{d}^{n}};\] \[d=\]distance of observation point from dipole, where n is equal to
  A)
   2                                            
  done clear
  B)
   -2
  done clear
  C)
   3                                            
  done clear
  D)
   -3
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer52) If the photon of energy 12.1 eV is incident on hydrogen gas, the gas will emit per second
  A)
   few lines in Balmer and Lymen series
  done clear
  B)
   all the lines in Balmer series
  done clear
  C)
   few lines in Balmer series
  done clear
  D)
   Balmer series only
  done clear
  E)
   None of the above
  done clear
  View Answer play_arrow

• question_answer53) A body is moving in circular motion of constant radius, then
  A)
   the net acceleration of the body may be towards the centre of the circle
  done clear
  B)
   the net acceleration of the body may not be towards the centre of the circle
  done clear
  C)
   the velocity of the body must change
  done clear
  D)
   All of the above
  done clear
  E)
   None of the above
  done clear
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• question_answer54) For a constant hydraulic stress on an object, the fractional change in the objects volume \[\left( \frac{\Delta V}{V} \right)\]and its bulk modulus  are related as
  A)
   \[\frac{\Delta V}{V}\propto B\]                               
  done clear
  B)
   \[\frac{\Delta V}{V}\propto \frac{1}{B}\]
  done clear
  C)
   \[\frac{\Delta V}{V}\propto {{B}^{2}}\]                                
  done clear
  D)
   \[\frac{\Delta V}{V}\propto {{B}^{-2}}\]
  done clear
  E)
   \[\frac{\Delta V}{V}\propto {{B}^{3/2}}\]
  done clear
  View Answer play_arrow

• question_answer55) A person cannot see the object beyond 100 cm. The power of a lens to correct his vision will be
  A)
   +2 D                                     
  done clear
  B)
   -1 D
  done clear
  C)
   +5 D                                     
  done clear
  D)
   0.5 D
  done clear
  E)
   +6 D
  done clear
  View Answer play_arrow

• question_answer56) The moment of inertia of a body about a given axis is 1.2 kg\[{{m}^{2}}\]. Initially the body is at rest. In order to produce a rotational kinetic energy of 1500 J, an angular acceleration of 25 \[rad\text{/}{{s}^{2}}\]must be applied about that axis for a duration of
  A)
   4 s                                         
  done clear
  B)
   2 s
  done clear
  C)
   8 s                                         
  done clear
  D)
   10 s
  done clear
  E)
   3 s
  done clear
  View Answer play_arrow

• question_answer57) The following equation represents induced transmutation\[_{4}B{{e}^{9}}{{+}_{2}}H{{e}^{4}}{{\xrightarrow[{}]{{}}}_{6}}{{C}^{12}}+X\]In this equation, X represents
  A)
   one negative \[\beta \text{-}\]particle
  done clear
  B)
   \[\alpha \]-particle
  done clear
  C)
   a positron
  done clear
  D)
   a neutron
  done clear
  E)
   \[\gamma -\]particle
  done clear
  View Answer play_arrow

• question_answer58) Cyclotron is a device which is used to
  A)
   measure the charge
  done clear
  B)
   measure the voltage
  done clear
  C)
   accelerate protons
  done clear
  D)
   accelerate electrons
  done clear
  E)
   None of the above
  done clear
  View Answer play_arrow

• question_answer59) If boiling point of water is 95 F, what will be the reduction at Celsius scale?
  A)
   \[7{}^\circ C\]                                  
  done clear
  B)
   \[65{}^\circ C\]
  done clear
  C)
   \[63{}^\circ C\]                
  done clear
  D)
   \[35{}^\circ C\]
  done clear
  E)
   \[70{}^\circ C\]
  done clear
  View Answer play_arrow

• question_answer60) The refractive indices of violet and red light are 1.54 and 1.52 respectively. If the angle of prism is \[10{}^\circ ,\] the angular dispersion (in degree) is
  A)
   0.02                                      
  done clear
  B)
   0.20
  done clear
  C)
   3.06                                      
  done clear
  D)
   30.6
  done clear
  E)
   306
  done clear
  View Answer play_arrow

• question_answer61) Which of the following reacts fastest with a mixture of anhydrous \[ZnC{{l}_{2}}\] and cone. \[HCl\]?
  A)
   Trimethyl carbinol
  done clear
  B)
   Ethanol
  done clear
  C)
   Propanol
  done clear
  D)
   Methanol
  done clear
  E)
   Iso-propanol
  done clear
  View Answer play_arrow

• question_answer62) The reagent with which both acetaldehyde and acetophenone reacts easily are
  A)
   Fehlings solution
  done clear
  B)
   Schiffs reagent
  done clear
  C)
   Tollens reagent
  done clear
  D)
   sodium bisulphite
  done clear
  E)
   2, 4-dinitrophenylhydrazine
  done clear
  View Answer play_arrow

• question_answer63) The main component of glass which gives heat resistance to laboratory glassware is
  A)
   \[PbO\]                              
  done clear
  B)
   \[MgO\]
  done clear
  C)
   \[{{B}_{2}}{{O}_{3}}\]                                   
  done clear
  D)
   \[A{{l}_{2}}{{O}_{3}}\]
  done clear
  E)
   \[{{P}_{2}}{{O}_{5}}\]
  done clear
  View Answer play_arrow

• question_answer64) Thomas slag is referred to as
  A)
   calcium silicate
  done clear
  B)
   calcium phosphate
  done clear
  C)
   barium phosphate
  done clear
  D)
   strontium silicate
  done clear
  E)
   barium silicate
  done clear
  View Answer play_arrow

• question_answer65) Each \[B-H-B\] bridge in \[{{B}_{2}}{{H}_{6}}\] is formed by the sharing of
  A)
   2 electrons        
  done clear
  B)
   4 electrons
  done clear
  C)
   1 electron          
  done clear
  D)
   3 electrons
  done clear
  E)
   8 electrons
  done clear
  View Answer play_arrow

• question_answer66) The one electron species having ionization energy of 54.4 eV is
  A)
   \[H\]                                    
  done clear
  B)
   \[H{{e}^{+}}\]
  done clear
  C)
   \[{{B}^{4+}}\]                                  
  done clear
  D)
   \[L{{i}^{2+}}\]
  done clear
  E)
   \[B{{e}^{2+}}\]
  done clear
  View Answer play_arrow

• question_answer67) Density of a crystal remains unchanged as a result of
  A)
   ionic defect
  done clear
  B)
   Schottky defect
  done clear
  C)
   Frenkel defect
  done clear
  D)
   crystal defect
  done clear
  E)
   point defect
  done clear
  View Answer play_arrow

• question_answer68) The mass of 11.2 L of ammonia gas at STP is
  A)
   8.5 g                                     
  done clear
  B)
   85 g
  done clear
  C)
   17 g                                      
  done clear
  D)
   1.7 g
  done clear
  E)
   4.25 g
  done clear
  View Answer play_arrow

• question_answer69) Identify the correct statement from below, concerning the structure of\[C{{H}_{2}}=C=C{{H}_{2}}\].
  A)
   The molecule is planar
  done clear
  B)
   One of the three carbon atoms is in \[s{{p}^{3}}\]hybridized state
  done clear
  C)
   The molecule is non-planar with the two\[-C{{H}_{2}}\] groups being in planes perpendicular to each other
  done clear
  D)
   All the carbon atoms are sp-hybridized
  done clear
  E)
   The  molecule  is  bent with the\[-C-C-C-\]angle being 120 degrees
  done clear
  View Answer play_arrow

• question_answer70) The enthalpy of a monoatomic gas at T Kelvin is
  A)
   \[\frac{7}{2}RT\]                             
  done clear
  B)
   \[\frac{3}{2}RT\]
  done clear
  C)
   \[\frac{1}{2}RT\]                             
  done clear
  D)
   \[\frac{1}{2}m{{v}^{2}}\]
  done clear
  E)
   \[\frac{5}{2}RT\]
  done clear
  View Answer play_arrow

• question_answer71) The dissociation constant of acetic acid \[{{K}_{a}}\]is\[1.74\times {{10}^{-5}}\] at 298 K. The pH of a solution of 0.1 M acetic acid is
  A)
   2.88                                      
  done clear
  B)
   3.6
  done clear
  C)
   4.0                                        
  done clear
  D)
   1.0
  done clear
  E)
   2.0
  done clear
  View Answer play_arrow

• question_answer72) In the given reaction,\[2X(g)+Y(g)\rightleftharpoons 2Z(g)+80\,kcal.\] Which combination of pressure and temperature will give the highest yield of Z at equilibrium?
  A)
   1000 atm and \[200{}^\circ C\]
  done clear
  B)
   500 atm and \[500{}^\circ C\]
  done clear
  C)
   1000 atm and \[100{}^\circ C\]
  done clear
  D)
   500 atm and \[100{}^\circ C\]
  done clear
  E)
   1000 atm and \[500{}^\circ C\]
  done clear
  View Answer play_arrow

• question_answer73) \[E_{C{{u}^{\,2+}}/Cu}^{\text{o}}=0.34\,V,\]\[E_{Z{{n}^{\,2+}}/Zn}^{\text{o}}=-\,0.76\,V.\] A Daniell cell contains 0.1 M \[ZnS{{O}_{4}}\]solution and 0.01 M \[CuS{{O}_{4}}\]solution at its electrodes. EMF of the cell is
  A)
   1.10 V                  
  done clear
  B)
   1.04 V 
  done clear
  C)
   1.16 V                  
  done clear
  D)
   1.07 V  
  done clear
  E)
   1.00 V 
  done clear
  View Answer play_arrow

• question_answer74) A radioactive isotope has a half-life of 8 days. If today 125 mg is left over, what was its original weight 32 days earlier?
  A)
   6 g                                        
  done clear
  B)
   5 g
  done clear
  C)
   4 g                                        
  done clear
  D)
   2 g
  done clear
  E)
   1 g
  done clear
  View Answer play_arrow

• question_answer75) On addition of 1 mL solution of 10% \[NaCl\]to 10 mL gold solution in the presence of 0.025 g of starch, the coagulation is prevented because starch has the following gold number
  A)
   25     
  done clear
  B)
                          0.025
  done clear
  C)
   0.25                                      
  done clear
  D)
   2.5
  done clear
  E)
   0.0025
  done clear
  View Answer play_arrow

• question_answer76) IUPAC name of acraldehyde is
  A)
   but-3-en-1-al
  done clear
  B)
   propenyl aldehyde
  done clear
  C)
   but-2-ene-1-al
  done clear
  D)
   propanal
  done clear
  E)
   prop-2-ene-1-al
  done clear
  View Answer play_arrow

• question_answer77) A molecule of urea can show
  A)
   chain isomerism
  done clear
  B)
   position isomerism
  done clear
  C)
   geometrical isomerism
  done clear
  D)
   tautomerism
  done clear
  E)
   None of the above
  done clear
  View Answer play_arrow

• question_answer78) The presence of\[A{{g}^{+}}\]ion increases the solubility of alkenes due to the formation of
  A)
   \[d\pi \text{-}d\sigma \] bonding           
  done clear
  B)
   \[p\sigma \text{-}p\pi \] bonding
  done clear
  C)
   \[p\pi \text{-}d\pi \] bonding                   
  done clear
  D)
   \[p\pi \text{-}p\pi \]bonding
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer79) Glycerine contains
  A)
   \[1{}^\circ \]carbon
  done clear
  B)
   \[2{}^\circ \]carbon
  done clear
  C)
   \[3{}^\circ \]carbon
  done clear
  D)
   both \[1{}^\circ \] and \[2{}^\circ \]carbon
  done clear
  E)
   both \[2{}^\circ \]and \[3{}^\circ \]carbon
  done clear
  View Answer play_arrow

• question_answer80) \[\alpha \] and \[\beta \text{-}\]glucose differ in the orientation of -OH group around
  A)
   \[{{C}_{1}}\]                                     
  done clear
  B)
   \[{{C}_{2}}\]
  done clear
  C)
   \[{{C}_{3}}\]                                     
  done clear
  D)
   \[{{C}_{4}}\]
  done clear
  E)
   \[{{C}_{5}}\]
  done clear
  View Answer play_arrow

• question_answer81) Which one of the following has the highest molar conductivity?
  A)
   Diamminedichloroplatinum (II)
  done clear
  B)
   Tetramminedichlorocobalt (III) chloride
  done clear
  C)
   Potassium hexacyanoferrate (II)
  done clear
  D)
   Hexaaquochromium (III) bromide
  done clear
  E)
   Pentacarbonyl iron (0).
  done clear
  View Answer play_arrow

• question_answer82) The first law of thermodynamic is expressed as
  A)
   \[Q-W=\Delta E\]           
  done clear
  B)
   \[\Delta E=Q-p\Delta V\]
  done clear
  C)
   \[Q=\Delta E-W\]           
  done clear
  D)
   \[W=Q+\Delta E\]
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer83) The Markownikoffs rule is the best applicable to the reaction between
  A)
   \[{{C}_{2}}{{H}_{4}}+HCl\]          
  done clear
  B)
   \[{{C}_{3}}{{H}_{6}}+B{{r}_{2}}\]
  done clear
  C)
   \[{{C}_{3}}{{H}_{6}}+HBr\]                         
  done clear
  D)
   \[{{C}_{3}}{{H}_{8}}+C{{l}_{2}}\]
  done clear
  E)
   \[{{C}_{2}}{{H}_{4}}+{{I}_{2}}\]
  done clear
  View Answer play_arrow

• question_answer84) Phenol can be distinguished from ethanol by the following reagents except
  A)
   sodium
  done clear
  B)
   \[NaOH\text{/}{{I}_{2}}\]
  done clear
  C)
   neutral \[FeC{{l}_{3}}\]
  done clear
  D)
   \[B{{r}_{2}}\text{/}{{H}_{2}}O\]
  done clear
  E)
   phthalic anhydride/cone. \[{{H}_{2}}S{{O}_{4}}\] and \[NaOH\]
  done clear
  View Answer play_arrow

• question_answer85) The enol form of acetone after treatment with \[{{D}_{2}}O,\]gives
  A)
   \[{{H}_{3}}C-\underset{OD}{\mathop{\underset{\mathbf{|}}{\mathop{C}}\,}}\,=C{{H}_{2}}\] 
  done clear
  B)
   \[{{H}_{3}}C-\underset{O}{\mathop{\underset{\mathbf{||}}{\mathop{C}}\,}}\,-C{{D}_{3}}\]
  done clear
  C)
   \[{{H}_{2}}C=\underset{OH}{\mathop{\underset{\mathbf{|}}{\mathop{C}}\,}}\,-C{{H}_{2}}D\]              
  done clear
  D)
   \[{{H}_{2}}C=\underset{OH}{\mathop{\underset{\mathbf{|}}{\mathop{C}}\,}}\,-CH{{D}_{2}}\]
  done clear
  E)
   \[{{D}_{2}}C=\underset{OD}{\mathop{\underset{\mathbf{|}}{\mathop{C}}\,}}\,-C{{D}_{3}}\]
  done clear
  View Answer play_arrow

• question_answer86) An alkene on reductive ozonolysis gives 2-molecules of \[C{{H}_{2}}{{(CHO)}_{2}}.\] The alkene is
  A)
   2, 4-hexadiene
  done clear
  B)
   1, 3-cyclohexadiene
  done clear
  C)
   1, 4-cyclohexadiene
  done clear
  D)
   1-methyl-1, 3-cyclopentadiene
  done clear
  E)
   1, 2-dimethylcyclopropene
  done clear
  View Answer play_arrow

• question_answer87) Identify the compound\[Z\]in this reaction sequence. \[C{{H}_{3}}C{{H}_{2}}COOH\xrightarrow[\Delta ]{N{{H}_{3}}}X\xrightarrow{B{{r}_{2}}+KOH}\]\[Y\xrightarrow{HN{{O}_{2}}}Z\]
  A)
   \[C{{H}_{3}}OH\]                            
  done clear
  B)
   \[C{{H}_{3}}C{{H}_{2}}N{{H}_{2}}\]
  done clear
  C)
   \[C{{H}_{3}}C{{H}_{2}}OH\]       
  done clear
  D)
   \[C{{H}_{3}}C{{H}_{2}}C{{H}_{2}}OH\]
  done clear
  E)
   \[C{{H}_{3}}N{{H}_{2}}\]
  done clear
  View Answer play_arrow

• question_answer88) The following homogeneous gaseous reactions were experimentally found to be second order overall.

  I. \[2NO\xrightarrow{{}}{{N}_{2}}+{{O}_{2}}\]

  II. \[3{{O}_{2}}\xrightarrow{{}}2{{O}_{3}}\]

  III. \[{{N}_{2}}{{O}_{3}}\xrightarrow{{}}NO+N{{O}_{2}}\]

  IV. \[{{H}_{2}}+{{I}_{2}}\xrightarrow{{}}2HI\]

  Which of these are most likely to be elementary reactions that occur in one step?
  A)
   III only                                
  done clear
  B)
   I and III
  done clear
  C)
   I and IV               
  done clear
  D)
   III and IV
  done clear
  E)
   I, II and III
  done clear
  View Answer play_arrow

• question_answer89) On a humid day in summer, the mole fraction of gaseous \[{{H}_{2}}O\](water vapour) in the air at \[25{}^\circ C\] can be as high as 0.0287. Assuming a total pressure of 0.977 arm, what is the partial pressure of dry air?
  A)
   94.9 atm
  done clear
  B)
   0.949 atm
  done clear
  C)
   949 atm
  done clear
  D)
   0.648 atm
  done clear
  E)
   1.248 atm
  done clear
  View Answer play_arrow

• question_answer90) For which of the following sparingly soluble salt, the solubility (s) and solubility product (Kgp) are related by the expression\[s={{({{K}_{sp}}\text{/}4)}^{1/3}}\]?
  A)
   \[BaS{{O}_{4}}\]                             
  done clear
  B)
   \[C{{a}_{3}}{{(P{{O}_{4}})}_{2}}\]
  done clear
  C)
   \[H{{g}_{2}}C{{l}_{2}}\]                
  done clear
  D)
   \[A{{g}_{3}}P{{O}_{4}}\]
  done clear
  E)
   \[CuS\]
  done clear
  View Answer play_arrow

• question_answer91) At certain temperature, a 5.12% solution of cane sugar is isotonic with a 0.9% solution of an unknown solute. The molar mass of solute is
  A)
   60                                         
  done clear
  B)
   46.17
  done clear
  C)
   120                                       
  done clear
  D)
   90
  done clear
  E)
   92.34
  done clear
  View Answer play_arrow

• question_answer92) Which of the following is true in respect of adsorption?
  A)
   \[\Delta G<0;\Delta \,S>0;\,\Delta \,H<0\]
  done clear
  B)
   \[\Delta G<0;\Delta \,S<0;\,\Delta \,H<0\]
  done clear
  C)
   \[\Delta G>0;\Delta \,S>0;\,\Delta \,H<0\]
  done clear
  D)
   \[\Delta G<0;\Delta \,S<0;\,\Delta \,H>0\]
  done clear
  E)
   \[\Delta G>0;\Delta \,S>0;\,\Delta \,H>0\]
  done clear
  View Answer play_arrow

• question_answer93) The amine which will not liberate nitrogen on reaction with nitrous acid is
  A)
   trimethyl amine              
  done clear
  B)
   ethyl amine
  done clear
  C)
   sec-butyl amine              
  done clear
  D)
   \[t\text{-}\]butyl amine
  done clear
  E)
   iso-propyl amine
  done clear
  View Answer play_arrow

• question_answer94) One mole of acidified \[{{K}_{2}}C{{r}_{2}}{{O}_{7}}\]on reaction with excess KI will liberate ?... mole(s) of \[{{I}_{2}}\].
  A)
   6                                            
  done clear
  B)
   1
  done clear
  C)
   7                                            
  done clear
  D)
   2
  done clear
  E)
   3
  done clear
  View Answer play_arrow

• question_answer95) Which of the following exists as Zwitter ion?
  A)
   p-aminophenol               
  done clear
  B)
   Salicylic acid
  done clear
  C)
   Sulphanilic acid                
  done clear
  D)
   Ethanolamine
  done clear
  E)
   p-aminoacetophenone
  done clear
  View Answer play_arrow

• question_answer96) Consider the following halogen containing compounds

  I. \[CHC{{l}_{3}}\]

  II. \[CC{{l}_{4}}\]

  III. \[C{{H}_{2}}C{{l}_{2}}\]

  IV. \[C{{H}_{3}}Cl\]

  V.

  The compounds with a net zero dipole moment are
  A)
   II and V only    
  done clear
  B)
   III only
  done clear
  C)
   III and IV only                  
  done clear
  D)
   I and IV only
  done clear
  E)
   II only
  done clear
  View Answer play_arrow

• question_answer97) Which of the following is bacteriostatic?
  A)
   Penicillin            
  done clear
  B)
   Erythromycin
  done clear
  C)
   Amino glycodine            
  done clear
  D)
   Ofloxacin
  done clear
  E)
   Bithional
  done clear
  View Answer play_arrow

• question_answer98) Which one of the following set of quantum numbers is not possible for electron in the ground state of an atom with atomic number 19?
  A)
   \[n=2,\,l=0,\,m=0\]
  done clear
  B)
   \[n=2,\,l=1,\,m=0\]
  done clear
  C)
   \[n=3,\,l=1,\,m=-1\]
  done clear
  D)
   \[n=3,\,l=2,\,m=+\,2\]
  done clear
  E)
   \[n=4,\,l=0,\,m=0\]
  done clear
  View Answer play_arrow

• question_answer99) The sequence that correctly describes the relative bond strength pertaining to oxygen molecule and its cation or anions is
  A)
   \[O_{2}^{2-}>O_{2}^{-}>{{O}_{2}}>O_{2}^{+}\]
  done clear
  B)
   \[{{O}_{2}}>O_{2}^{+}>O_{2}^{-}>O_{2}^{2-}\]
  done clear
  C)
   \[O_{2}^{+}>{{O}_{2}}>O_{2}^{2-}>O_{2}^{-}\]
  done clear
  D)
   \[O_{2}^{+}>{{O}_{2}}>O_{2}^{-}>O_{2}^{2-}\]
  done clear
  E)
   \[{{O}_{2}}>O_{2}^{-}>O_{2}^{2-}>O_{2}^{+}\]
  done clear
  View Answer play_arrow

• question_answer100) The hybrid rocket propellant consists of
  A)
   acrylic rubber and liquid nitrogen tetraoxide
  done clear
  B)
   polyurethane and ammonium perchlorate
  done clear
  C)
   nitroglycerine and nitrocellulose
  done clear
  D)
   liquid hydrogen and liquid oxygen
  done clear
  E)
   hydrogen peroxide
  done clear
  View Answer play_arrow

• question_answer101) Boric acid is used in carom boards for smooth gliding of pawns because
  A)
   \[{{H}_{3}}B{{O}_{3}}\] molecules are loosely chemically bonded and hence soft
  done clear
  B)
   its low density makes it fluffy
  done clear
  C)
   it can be powdered to a very small grain size
  done clear
  D)
   it is chemically inert with the plywood
  done clear
  E)
   H-bonding in \[{{H}_{3}}B{{O}_{3}}\] gives it a layered structure
  done clear
  View Answer play_arrow

• question_answer102) The pair of \[[Co(S{{O}_{4}}){{(N{{H}_{3}})}_{5}}]\,Cl\]and\[[CoCl(N{{H}_{3}}){{(N{{H}_{3}})}_{5}}]\,S{{O}_{4}}\] constitutes
  A)
   optical isomers
  done clear
  B)
   linkage isomers
  done clear
  C)
   coordination isomers
  done clear
  D)
   hydrate isomers
  done clear
  E)
   ionisation isomers
  done clear
  View Answer play_arrow

• question_answer103) Which one of the following pairs of elements is called chemical twins because of their very similar chemical properties?
  A)
   Mn and W         
  done clear
  B)
   Mo and Tc
  done clear
  C)
   Fe and Re          
  done clear
  D)
   Hf and Zr
  done clear
  E)
   Fe and Co
  done clear
  View Answer play_arrow

• question_answer104) The IUPAC name of \[{{[Co{{(N{{H}_{3}})}_{5}}ONO]}^{2+}}\]ion is
  A)
   pentammine nitrito, cobalt (IV) ion
  done clear
  B)
   pentammine nitrito cobalt (III) ion
  done clear
  C)
   pentammine nitro cobalt (III) ion
  done clear
  D)
   pentammine nitro cobalt (IV) ion
  done clear
  E)
   None of the above
  done clear
  View Answer play_arrow

• question_answer105) Hydration of different ions in aqueous solution is an example of
  A)
   ion-induced dipole interaction
  done clear
  B)
   dipole-dipole interaction
  done clear
  C)
   dipole-induced dipole interaction
  done clear
  D)
   attractive dispersion forces between atoms
  done clear
  E)
   ion-dipole interaction
  done clear
  View Answer play_arrow

• question_answer106) The vapour pressure of two liquids X and Y are 80 and 60 Torr respectively. The total vapour pressure of the ideal solution obtained by mixing 3 moles of X and 2 moles of Y would be
  A)
   68 Torr                                
  done clear
  B)
   140 Torr
  done clear
  C)
   48 Torr                                
  done clear
  D)
   72 Torr
  done clear
  E)
   54 Torr
  done clear
  View Answer play_arrow

• question_answer107) The elements present in the core of earth are collectively known as
  A)
   lithophiles         
  done clear
  B)
   nucleophiles
  done clear
  C)
   chalcophiles     
  done clear
  D)
   siderophiles
  done clear
  E)
   atmophiles
  done clear
  View Answer play_arrow

• question_answer108) Concentrated sulphuric acid can be reduced by
  A)
   \[NaCl\]                             
  done clear
  B)
   \[NaF\]
  done clear
  C)
   \[NaOH\]                           
  done clear
  D)
   \[NaN{{O}_{3}}\]
  done clear
  E)
   \[NaBr\]
  done clear
  View Answer play_arrow

• question_answer109) Consider the ions : \[{{K}^{+}},\,{{S}^{2-}},C{{l}^{-}}\] and \[C{{a}^{2+}}.\] The radii of these ionic species follow the order
  A)
   \[C{{a}^{2+}}>{{K}^{+}}>C{{l}^{-}}>{{S}^{2-}}\]
  done clear
  B)
   \[C{{l}^{-}}>{{S}^{2-}}>{{K}^{+}}>C{{a}^{2+}}\]
  done clear
  C)
   \[C{{a}^{2+}}>C{{l}^{-}}>{{K}^{+}}>{{S}^{2-}}\]
  done clear
  D)
   \[{{K}^{+}}>{{S}^{2-}}>C{{l}^{-}}>C{{a}^{2+}}\]
  done clear
  E)
   \[{{S}^{2-}}>C{{l}^{-}}>{{K}^{+}}>C{{a}^{2+}}\]
  done clear
  View Answer play_arrow

• question_answer110) A compound in which a metal ion\[{{M}^{x+}}(Z=25)\] has a spin only magnetic moment of \[\sqrt{24}\] BM. The number of unpaired electrons in the compound and the oxidation state of the metal ion are respectively
  A)
   4 and 2                
  done clear
  B)
   5 and 3
  done clear
  C)
   3 and 2                
  done clear
  D)
   4 and 3
  done clear
  E)
   3 and 1
  done clear
  View Answer play_arrow

• question_answer111) To an aqueous solution containing anions, a few drops of acidified \[KMn{{O}_{4}}\] are added. Which one of the following anions, if present will not decolourise the \[KMn{{O}_{4}}\] solution?
  A)
   \[{{I}^{-}}\]                                       
  done clear
  B)
   \[CO_{3}^{2-}\]
  done clear
  C)
   \[{{S}^{2-}}\]                                    
  done clear
  D)
   \[NO_{2}^{-}\]
  done clear
  E)
   \[C{{l}^{-}}\]
  done clear
  View Answer play_arrow

• question_answer112) The ion that is more effective for the coagulation of \[A{{s}_{2}}{{S}_{3}}\] sol is
  A)
   \[B{{a}^{2+}}\]                
  done clear
  B)
   \[N{{a}^{+}}\]
  done clear
  C)
   \[PO_{4}^{3-}\]                              
  done clear
  D)
   \[SO_{4}^{2-}\]
  done clear
  E)
   \[A{{l}^{3+}}\]
  done clear
  View Answer play_arrow

• question_answer113) Lassaignes test for the detection of nitrogen fails in
  A)
   \[{{H}_{2}}N-CO-NHN{{H}_{2}}\cdot HCl\]
  done clear
  B)
   \[N{{H}_{2}}-N{{H}_{2}}\cdot HCl\]
  done clear
  C)
   \[N{{H}_{2}}-CO-N{{H}_{2}}\]
  done clear
  D)
   \[{{C}_{6}}{{H}_{5}}-NH-N{{H}_{2}}\cdot HCl\]
  done clear
  E)
   \[{{C}_{6}}{{H}_{5}}CON{{H}_{2}}\]
  done clear
  View Answer play_arrow

• question_answer114) The alkyl halide that undergoes \[{{S}_{N}}1\] reaction more readily is
  A)
   ethyl bromide
  done clear
  B)
   iso-propyl bromide
  done clear
  C)
   vinyl bromide
  done clear
  D)
   n-propyl bromide
  done clear
  E)
   t-butyl bromide
  done clear
  View Answer play_arrow

• question_answer115) Select .R-isomers from the following
  A)
   I and III                               
  done clear
  B)
   II, IV and V                       
  done clear
  C)
   I, II and III                   
  done clear
  D)
   II and III                             
  done clear
  E)
   I, III and V                          
  done clear
  View Answer play_arrow

• question_answer116) Which of the following is a better reducing I agent for the following reduction? \[RCOOH\xrightarrow{{}}RC{{H}_{2}}OH\]
  A)
   \[SnC{{l}_{2}}/HCl\]
  done clear
  B)
   \[NaB{{H}_{4}}/ether\]               
  done clear
  C)
   \[{{H}_{2}}/Pd\]
  done clear
  D)
   \[{{N}_{2}}{{H}_{4}}/{{C}_{2}}{{H}_{5}}ONa\]
  done clear
  E)
   \[{{B}_{2}}{{H}_{6}}/{{H}_{3}}{{O}^{+}}\]
  done clear
  View Answer play_arrow

• question_answer117) The ore that is concentrated by froth floatation process is
  A)
   zincite                                 
  done clear
  B)
   cinnabar
  done clear
  C)
   bauxite                               
  done clear
  D)
   malachite
  done clear
  E)
   corundum
  done clear
  View Answer play_arrow

• question_answer118) The oxide of an element whose electronic configuration is \[1{{s}^{2}},2{{s}^{2}},2{{p}^{6}},3{{s}^{1}}\]is
  A)
   neutral               
  done clear
  B)
   amphoteric
  done clear
  C)
   basic                                    
  done clear
  D)
   acidic
  done clear
  E)
   data insufficient
  done clear
  View Answer play_arrow

• question_answer119) Among the following, the compound that contains ionic, covalent and coordinate linkage is
  A)
   \[N{{H}_{3}}\]                 
  done clear
  B)
   \[N{{H}_{4}}Cl\]
  done clear
  C)
   \[NaCl\]                             
  done clear
  D)
   \[CaO\]
  done clear
  E)
   \[{{C}_{6}}{{H}_{5}}CHO\]
  done clear
  View Answer play_arrow

• question_answer120) Which of the following is fully fluorinated polymer?
  A)
   PVC                                      
  done clear
  B)
   Thiokol
  done clear
  C)
   Teflon                 
  done clear
  D)
   Neoprene
  done clear
  E)
   Saran
  done clear
  View Answer play_arrow

• question_answer121) Plants restricted to certain localities are referred to as
  A)
   exotic    
  done clear
  B)
  endemic
  done clear
  C)
   introduced        
  done clear
  D)
   natural
  done clear
  View Answer play_arrow

• question_answer122) Some bacteria are not easily killed by antibiotics or heat treatment because of their
  A)
   capsule                                               
  done clear
  B)
   chitinous cell wall
  done clear
  C)
   mucopeptides in cell wall           
  done clear
  D)
   mesosomes
  done clear
  View Answer play_arrow

• question_answer123) Which type of ribosome is found in Nostoc cells?
  A)
   70 S                                      
  done clear
  B)
   80 S
  done clear
  C)
   55 S                                      
  done clear
  D)
   30 S
  done clear
  View Answer play_arrow

• question_answer124) Haploid cells can be obtained from
  A)
   leaf                                      
  done clear
  B)
   stem
  done clear
  C)
   seed                                    
  done clear
  D)
   anther
  done clear
  View Answer play_arrow

• question_answer125) Bromelain is an enzyme extracted from
  A)
   yeast                                   
  done clear
  B)
   Ficus
  done clear
  C)
   pineapple                          
  done clear
  D)
   papaya
  done clear
  View Answer play_arrow

• question_answer126) Genes not located within the nucleus are almost always found in
  A)
   cytosol    
  done clear
  B)
   ribosome
  done clear
  C)
   cytoskeleton                    
  done clear
  D)
   cell membrane
  done clear
  View Answer play_arrow

• question_answer127) Spine formation is found in
  A)
   Opuntia              
  done clear
  B)
   Nepenthes
  done clear
  C)
   Asparagus         
  done clear
  D)
   Drosera
  done clear
  View Answer play_arrow

• question_answer128) Which one reproduces vegetatively?
  A)
   Allium cepa                       
  done clear
  B)
   Allium sativum
  done clear
  C)
   Pisum sativum 
  done clear
  D)
   Zea mays
  done clear
  View Answer play_arrow

• question_answer129) Gall flowers of figs are
  A)
   staminate          
  done clear
  B)
   pistillate
  done clear
  C)
   neutar                
  done clear
  D)
   naked
  done clear
  View Answer play_arrow

• question_answer130) Quiescent centre possesses
  A)
   actively dividing cells
  done clear
  B)
   meristematic cells
  done clear
  C)
   passive cell                       
  done clear
  D)
   storage cells
  done clear
  View Answer play_arrow

• question_answer131) Stomata are evenly distributed on upper and lower surfaces of leaf in
  A)
   potato                                
  done clear
  B)
   mulberry
  done clear
  C)
   Vallisneria                         
  done clear
  D)
   Eichhornia
  done clear
  View Answer play_arrow

• question_answer132) Cork cells are dead because they do not possess
  A)
   cellulosic cell wall           
  done clear
  B)
   permeable cell wall
  done clear
  C)
   protoplast
  done clear
  D)
   meristematic activities
  done clear
  View Answer play_arrow

• question_answer133) Transfusion tissue is meant for translocation of
  A)
   organic solutes                
  done clear
  B)
   sap
  done clear
  C)
   food materials                 
  done clear
  D)
   All of these
  done clear
  View Answer play_arrow

• question_answer134) An alcohol- dipped cell kept in hypertonic sucrose solution will
  A)
   burst                   
  done clear
  B)
   plasmolysed
  done clear
  C)
   remain unchanged        
  done clear
  D)
   become turgid
  done clear
  View Answer play_arrow

• question_answer135) The plant ash is an indication of
  A)
   mineral salts absorbed by the plant
  done clear
  B)
   organic matter of the plant
  done clear
  C)
   both mineral salts and organic matter
  done clear
  D)
   None of the above
  done clear
  View Answer play_arrow

• question_answer136) The smallest known plant having the same pigments as grasses and trees, belongs to
  A)
   Chlorophyceae               
  done clear
  B)
   Schizomycetes
  done clear
  C)
   Bryophyta         
  done clear
  D)
   Angiosperms
  done clear
  View Answer play_arrow

• question_answer137) Synthesis of ATP in mitochondria requires
  A)
   NADP                                  
  done clear
  B)
   FMN
  done clear
  C)
   oxygen                               
  done clear
  D)
   pyruvic acid
  done clear
  View Answer play_arrow

• question_answer138) Polygonum type 7- celled embryo sac closely resembles to
  A)
   Allium type      
  done clear
  B)
   Drusa type
  done clear
  C)
   Adoxa type      
  done clear
  D)
   All of these
  done clear
  View Answer play_arrow

• question_answer139) Fruit formation is directly associated with stimulus of
  A)
   pollination
  done clear
  B)
   fertilization
  done clear
  C)
   endospore formation
  done clear
  D)
   None of the above
  done clear
  View Answer play_arrow

• question_answer140) Hormone related to phototropism is
  A)
   IAA                                       
  done clear
  B)
   \[G{{A}_{3}}\]
  done clear
  C)
   kinetin                                
  done clear
  D)
   2, 4-D
  done clear
  View Answer play_arrow

• question_answer141) In mangrove forest, there occur
  A)
   rich biodiversity
  done clear
  B)
   very severe interspecific competition
  done clear
  C)
   very severe intraspecific competition
  done clear
  D)
   no competition
  done clear
  View Answer play_arrow

• question_answer142) Secondary growth is not seen in
  A)
   succulents         
  done clear
  B)
   xerophytes
  done clear
  C)
   hydrophytes                    
  done clear
  D)
   mangroves
  done clear
  View Answer play_arrow

• question_answer143) Important Value Index (IVI) is determined using quantitative data of
  A)
   relative density               
  done clear
  B)
   relative frequency
  done clear
  C)
   relative dominance       
  done clear
  D)
   All of the above
  done clear
  View Answer play_arrow

• question_answer144) Maximum radiant energy is trapped by
  A)
   algae                                   
  done clear
  B)
   herbs
  done clear
  C)
   shrubs                                
  done clear
  D)
   trees
  done clear
  View Answer play_arrow

• question_answer145) Which of the weed is most harmful?
  A)
   Azolla                                  
  done clear
  B)
   Parthenium
  done clear
  C)
   Salvinia               
  done clear
  D)
   Salicomia
  done clear
  View Answer play_arrow

• question_answer146) Early blight disease is related to
  A)
   sugarcane         
  done clear
  B)
   potato
  done clear
  C)
   onion                                  
  done clear
  D)
   rose
  done clear
  View Answer play_arrow

• question_answer147) Bioenergy is always
  A)
   ecofriendly                       
  done clear
  B)
   cheap
  done clear
  C)
   non-polluting   
  done clear
  D)
   Both (a) and (b)
  done clear
  View Answer play_arrow

• question_answer148) Axenic culture means
  A)
   cell culture
  done clear
  B)
   cell culture free from microorganisms
  done clear
  C)
   cell culture free from plants
  done clear
  D)
   None of the above
  done clear
  View Answer play_arrow

• question_answer149) Nif genes are fixing genes for
  A)
   nitrogen             
  done clear
  B)
   oxygen
  done clear
  C)
   carbon                
  done clear
  D)
   nitrate
  done clear
  View Answer play_arrow

• question_answer150) A cell having genetically different DNA strands is called
  A)
   callus                                   
  done clear
  B)
   cybrid
  done clear
  C)
   chimera              
  done clear
  D)
   plasmid
  done clear
  View Answer play_arrow

• question_answer151) Glissons capsule is related to
  A)
   intestine            
  done clear
  B)
   liver
  done clear
  C)
   lung                                     
  done clear
  D)
   stomach
  done clear
  View Answer play_arrow

• question_answer152) Crypts of Lieberkuhn have
  A)
   a-cells                 
  done clear
  B)
   p-cells
  done clear
  C)
   paneth cells                      
  done clear
  D)
   Kupffers cells
  done clear
  View Answer play_arrow

• question_answer153) Circulation is closed type in
  A)
   frog                                      
  done clear
  B)
   human
  done clear
  C)
   monkey             
  done clear
  D)
   earthworm
  done clear
  View Answer play_arrow

• question_answer154) Frogs and toads belong to the order
  A)
   Caudata                             
  done clear
  B)
   Apoda
  done clear
  C)
   Anura                                  
  done clear
  D)
   Gymnophiona
  done clear
  View Answer play_arrow

• question_answer155) The Vibrissae of a rat is arranged in
  A)
   2 groups             
  done clear
  B)
   3 groups
  done clear
  C)
   4 groups             
  done clear
  D)
   5 groups
  done clear
  View Answer play_arrow

• question_answer156) Kwashiorkor is a deficiency disease of
  A)
   protein               
  done clear
  B)
   fat
  done clear
  C)
   carbohydrate                   
  done clear
  D)
   minerals
  done clear
  View Answer play_arrow

• question_answer157) Which refers to biocatalysts?
  A)
   Erepsin, amylase, rennin
  done clear
  B)
   Rhodopsin, pepsin, steapsin
  done clear
  C)
   Myosin, oxytocin, adrenaline
  done clear
  D)
   Glucose, amino acids, fatty acids
  done clear
  View Answer play_arrow

• question_answer158) Which of them possess non-elastic lungs which elastic air sacs connected to them?
  A)
   Birds                                    
  done clear
  B)
   Reptiles
  done clear
  C)
   Mammals          
  done clear
  D)
   Amphibians
  done clear
  View Answer play_arrow

• question_answer159) The yellow color of urine is due to
  A)
   urea                                     
  done clear
  B)
   bilirubin
  done clear
  C)
   uric acid              
  done clear
  D)
   urochrome
  done clear
  View Answer play_arrow

• question_answer160) Retinal cells involved in color vision are
  A)
   cones                  
  done clear
  B)
   cornea
  done clear
  C)
   neurons             
  done clear
  D)
   neuroglial cells
  done clear
  View Answer play_arrow

• question_answer161) Pituitary lies in the sella turcica of
  A)
   nasal                                    
  done clear
  B)
   vomer
  done clear
  C)
   ethmoid             
  done clear
  D)
   sphenoid
  done clear
  View Answer play_arrow

• question_answer162) Glucagon characteristically increases all the following except
  A)
   ketogenesis in the liver
  done clear
  B)
   glycogenolysis in muscle
  done clear
  C)
   lipolysis in adipose tissue
  done clear
  D)
   urea synthesis in liver
  done clear
  View Answer play_arrow

• question_answer163) Membrane attack complex (Mac) is formed by                              
  A)
   B-lymphocytes                
  done clear
  B)
   macrophages
  done clear
  C)
   T-lymphocytes                
  done clear
  D)
   complements
  done clear
  View Answer play_arrow

• question_answer164) Which one is not related to hallucinogens?
  A)
   LSD                                       
  done clear
  B)
   Marijuana
  done clear
  C)
   Psilocybin          
  done clear
  D)
   Heroin
  done clear
  View Answer play_arrow

• question_answer165) Chromatoid bodies in Entamoeba histolytica are found in
  A)
   cyst                                      
  done clear
  B)
   minuta
  done clear
  C)
   metacyst           
  done clear
  D)
   trophozoite
  done clear
  View Answer play_arrow

• question_answer166) Animals which have well-marked digestive cavity are put under
  A)
   Metazoa                            
  done clear
  B)
   Bryozoa
  done clear
  C)
   Parazoa                              
  done clear
  D)
   Enterozoa                
  done clear
  View Answer play_arrow

• question_answer167) Blood of earthworm is red because its haemoglobin is
  A)
   reduced             
  done clear
  B)
   oxidized
  done clear
  C)
   intracellular     
  done clear
  D)
   intercellular
  done clear
  View Answer play_arrow

• question_answer168) Larva of housefly lacks
  A)
   eyes                                    
  done clear
  B)
   abdomen
  done clear
  C)
   fins                                       
  done clear
  D)
   spiracles
  done clear
  View Answer play_arrow

• question_answer169) Which of the following stain is obtained from the female scale insect Coccus cacti?
  A)
   Carmine             
  done clear
  B)
   Orcein
  done clear
  C)
   Haematoxytin                 
  done clear
  D)
   Crystal violet
  done clear
  View Answer play_arrow

• question_answer170) Creatinine is formed metabolically from
  A)
   arginine              
  done clear
  B)
   histidine
  done clear
  C)
   tryptophan      
  done clear
  D)
   phenylalanine
  done clear
  View Answer play_arrow

• question_answer171) Example of a phosphoprotein is
  A)
   mucin                                  
  done clear
  B)
   casein
  done clear
  C)
   ferritin                
  done clear
  D)
   haemoglobin
  done clear
  View Answer play_arrow

• question_answer172) Which of the following diseases is related to colour blindness?
  A)
   Night blindness               
  done clear
  B)
   Haemophilia
  done clear
  C)
   Cataract                             
  done clear
  D)
   Cancer
  done clear
  View Answer play_arrow

• question_answer173) The category of molecules produced by Milter-Urey experiment was
  A)
   organic polymers           
  done clear
  B)
   inorganic polymers
  done clear
  C)
   organic monomers
  done clear
  D)
   inorganic monomers
  done clear
  View Answer play_arrow

• question_answer174) Which of them are not homologous?
  A)
   Insect legs
  done clear
  B)
   Insect mouth parts
  done clear
  C)
  (c ) Vertebrate forelimbs
  done clear
  D)
   Birds and insect wings
  done clear
  View Answer play_arrow

• question_answer175) An example of vestigial organ is
  A)
   hair of bear
  done clear
  B)
   ear of cow
  done clear
  C)
   tusk of elephant
  done clear
  D)
   nictitating membrane of man
  done clear
  View Answer play_arrow

• question_answer176) The closest relative of modem man is considered to be
  A)
   monkey             
  done clear
  B)
   chimpanzee
  done clear
  C)
   ape                                      
  done clear
  D)
   gorilla
  done clear
  View Answer play_arrow

• question_answer177) Why pea plants were more suitable than dogs for Mendels experiment?
  A)
   Dogs have many genetic traits
  done clear
  B)
   Pea plants can be self fertilized
  done clear
  C)
   No pedigree records of dogs
  done clear
  D)
   Pea plants favour cross fertilization
  done clear
  View Answer play_arrow

• question_answer178) Super position image formation takes place in cockroach during
  A)
   dim light             
  done clear
  B)
   diffused light
  done clear
  C)
   bright light        
  done clear
  D)
   None of these
  done clear
  View Answer play_arrow

• question_answer179) Scales are absent in
  A)
   Catia                                    
  done clear
  B)
   Wallago
  done clear
  C)
   Cirrhinus            
  done clear
  D)
   Scoliodon
  done clear
  View Answer play_arrow

• question_answer180) The mammals evolved from the reptile in the
  A)
   Cretaceous      
  done clear
  B)
   Triassic
  done clear
  C)
   Devonian           
  done clear
  D)
   Carboniferous
  done clear
  View Answer play_arrow

• question_answer181) The ICC Executive Board has declared that 14 - team will be eligible for the 2015 World Cup, to be held in Australia and New Zealand. What number has been decided for 2019 World Cup?
  A)
   10                                         
  done clear
  B)
   12
  done clear
  C)
   14                                         
  done clear
  D)
   16
  done clear
  View Answer play_arrow

• question_answer182) In which of following States the Sick Newborn Care Units CSNCUs) are being set up in all district hospital with a view to minimizing the infant and child mortality rate?
  A)
   Gujarat               
  done clear
  B)
   Punjab
  done clear
  C)
   Bihar                                    
  done clear
  D)
   Haryana
  done clear
  View Answer play_arrow

• question_answer183) Which famous temple in Kerala sparked widespread interest when a treasure trove amounting to $ 22 was unearthed during a stock-taking exercise?
  A)
   Sri Guruvayr Temple
  done clear
  B)
   Sri Padmanabhaswamy Temple
  done clear
  C)
   Sril Lakshman Temple
  done clear
  D)
   Puthukulangara Sree Bhadrakli Temple
  done clear
  View Answer play_arrow

• question_answer184) Which of these is the capital of the newly constituted country South Sudan?
  A)
   Abei                                     
  done clear
  B)
   Juba
  done clear
  C)
   Jongli                   
  done clear
  D)
   Bahr al Ghazal
  done clear
  View Answer play_arrow

• question_answer185) The 17th SAARC Summit will be held in the Republic of Maldives from Nov 10-11, 2011. What will be the theme of this summit?
  A)
   Investing for Future
  done clear
  B)
   Building Cross-Border Confidence
  done clear
  C)
   Respect for Elders and Love for Children
  done clear
  D)
   Building Bridges for Peace, Friendship and Security
  done clear
  View Answer play_arrow

• question_answer186) The first UID number was issued on Sept 29, 2010, in a village of Nandurbar district of Maharashtra. Since then, one crore Indians have been issued their Unique Identification Numbers. The government targets of issuing 60 crore Aadhaar numbers by which year?
  A)
   2013                                     
  done clear
  B)
   2014
  done clear
  C)
   2015                                     
  done clear
  D)
   2016
  done clear
  View Answer play_arrow

• question_answer187) Which of the following biosphere reserves (NBR) is going to be showcased for the award instituted by the UNESCO to mark the 40th year of its theme Man and Biosphere?
  A)
   Sunderban        
  done clear
  B)
   Nilgiris
  done clear
  C)
   Manas                                
  done clear
  D)
   Nokrek
  done clear
  View Answer play_arrow

• question_answer188) The World Chess Championship Title match in 2012 will be held in Chennai in April-May. The title clash will be between defending champion Viswanathan Anand of India and Boris Gelfand, who belongs to
  A)
   Spain                                   
  done clear
  B)
   Belarus
  done clear
  C)
   Israel                                   
  done clear
  D)
   Russia
  done clear
  View Answer play_arrow

• question_answer189) Basant Nayak, who passed away recently, was a film-maker of which among the following film industry?
  A)
   Tamil                                   
  done clear
  B)
   Telugu
  done clear
  C)
   Oriya                                   
  done clear
  D)
   Bhojpuri
  done clear
  View Answer play_arrow

• question_answer190) Which day is observed as the international day against drug abuse and illicit trafficking throughout the world?
  A)
   June 23                               
  done clear
  B)
   June 24
  done clear
  C)
   June 25                               
  done clear
  D)
   June 26
  done clear
  View Answer play_arrow

• question_answer191) Which of the following rivers is also called Ganga of the South?
  A)
   Krishna                               
  done clear
  B)
   Godavari
  done clear
  C)
   Cauveri                               
  done clear
  D)
   Tapti
  done clear
  View Answer play_arrow

• question_answer192) Maximum crude petroleum in India is produced in
  A)
   Asom
  done clear
  B)
   Gujarat
  done clear
  C)
   Off- shor Bombay High
  done clear
  D)
   Coastal Tamil Nadu 
  done clear
  View Answer play_arrow

• question_answer193) Lines which join the places receiving equal amount of rainfall are called
  A)
   Contours           
  done clear
  B)
   Isohyets
  done clear
  C)
   Isotherms         
  done clear
  D)
   Isobars
  done clear
  View Answer play_arrow

• question_answer194) Which among the following rivers makes an estuary?
  A)
   Cauveri                               
  done clear
  B)
   Krishna
  done clear
  C)
   Narmada           
  done clear
  D)
   Ganga
  done clear
  View Answer play_arrow

• question_answer195) Which State of India has the largest area under forests?
  A)
   Arunachal Pradesh        
  done clear
  B)
   Madhya Pradesh
  done clear
  C)
   Maharashtra                    
  done clear
  D)
   Nagaland
  done clear
  View Answer play_arrow

• question_answer196) The highest peak of India is
  A)
   Everest               
  done clear
  B)
   K2
  done clear
  C)
   Pokalde                              
  done clear
  D)
   Nanda Devi
  done clear
  View Answer play_arrow

• question_answer197) Oil reserves are found mainly in following rocks
  A)
   Metamorphic                  
  done clear
  B)
   Sedimentary
  done clear
  C)
   Igneous              
  done clear
  D)
   None of these
  done clear
  View Answer play_arrow

• question_answer198) Which State in India is famous for sane wood?
  A)
   Maharashtra                    
  done clear
  B)
   Karnataka
  done clear
  C)
   Kerala                                 
  done clear
  D)
   Andhra Pradesh
  done clear
  View Answer play_arrow

• question_answer199) Indian Standard Time is calculated on the basis of that longitude, which is near
  A)
   Allahabad          
  done clear
  B)
   Lucknow
  done clear
  C)
   Kanpur                               
  done clear
  D)
   Varanasi
  done clear
  View Answer play_arrow

• question_answer200) The shape of the earth is oblong spheroid due to
  A)
   attraction of moon        
  done clear
  B)
   internal structure
  done clear
  C)
   revolution around the sun
  done clear
  D)
   rotation about its axis
  done clear
  View Answer play_arrow

• question_answer201) During which geological age did dinosaurs roam on the earth?
  A)
   Jurrasic               
  done clear
  B)
   Tommotian
  done clear
  C)
   Cambrian           
  done clear
  D)
   Precambrian
  done clear
  View Answer play_arrow

• question_answer202) The Southernmost point of mainland India is
  A)
   Chennai                             
  done clear
  B)
   Kanyakumari
  done clear
  C)
   Thiruvananthpuram      
  done clear
  D)
   Mangalore
  done clear
  View Answer play_arrow

• question_answer203) Which of the following scales is used to measure earthquake intensity?
  A)
   Mohrs scale     
  done clear
  B)
   Richter scale
  done clear
  C)
   Beaufort scale                 
  done clear
  D)
   None of these
  done clear
  View Answer play_arrow

• question_answer204) Teen- Bigha Corridor links
  A)
   Bangladesh and India   
  done clear
  B)
   India and Nepal
  done clear
  C)
   Bangladesh and Nepal 
  done clear
  D)
   India and Pakistan
  done clear
  View Answer play_arrow

• question_answer205) A solar eclipse occurs when
  A)
   the earth comes in between the sun and the moon
  done clear
  B)
   the sun comes in between the moon and the earth
  done clear
  C)
   the moon, the sun and the earth are in a straight line
  done clear
  D)
   the moon comes in between the sun and the earth
  done clear
  View Answer play_arrow

• question_answer206) The Panama Canal connects
  A)
   the Atlantic ocean and the mediterranean sea
  done clear
  B)
   the Atlantic ocean and the Indian ocean
  done clear
  C)
   the Pacific and the Atlantic oceans
  done clear
  D)
   None of the above
  done clear
  View Answer play_arrow

• question_answer207) On which river is the highest waterfall in India located?
  A)
   Krishna               
  done clear
  B)
   Godavari
  done clear
  C)
   Sharavati           
  done clear
  D)
   Tapti
  done clear
  View Answer play_arrow

• question_answer208) The country with highest population density in the world is
  A)
   England              
  done clear
  B)
   Nauru
  done clear
  C)
   Japan                                  
  done clear
  D)
   India
  done clear
  View Answer play_arrow

• question_answer209) The Chipko Movement was about
  A)
   forest conservation      
  done clear
  B)
   wildlife preservation
  done clear
  C)
   scientific agriculture      
  done clear
  D)
   deforestation
  done clear
  View Answer play_arrow

• question_answer210) Which is the longest National Highway in India?
  A)
   NH 1                                    
  done clear
  B)
   NH 24
  done clear
  C)
   NH 7                                    
  done clear
  D)
   NH 6
  done clear
  View Answer play_arrow

• question_answer211) The city known as the Pittsburg of India is
  A)
   Jamshedpur                     
  done clear
  B)
   Tatanagar
  done clear
  C)
   Hardwar                             
  done clear
  D)
   Bhilai
  done clear
  View Answer play_arrow

• question_answer212) Which of the following is the best type of coal?
  A)
   Anthracite         
  done clear
  B)
   Lignite
  done clear
  C)
   Peat                                     
  done clear
  D)
   Limonite
  done clear
  View Answer play_arrow

• question_answer213) Indias largest lake Chilka is situated in
  A)
   Odisha                
  done clear
  B)
   Maharashtra
  done clear
  C)
   West Bengal                     
  done clear
  D)
   Karnataka
  done clear
  View Answer play_arrow

• question_answer214) A storm is indicated if atmospheric pressure
  A)
   falls suddenly  
  done clear
  B)
   rises gradually
  done clear
  C)
   rises suddenly 
  done clear
  D)
   falls gradually
  done clear
  View Answer play_arrow

• question_answer215) Who is credited with the design of Taj Mahal?
  A)
   Ustad lsa            
  done clear
  B)
   Mir Ali
  done clear
  C)
   Syed Hussain   
  done clear
  D)
   Abdus Samad
  done clear
  View Answer play_arrow

• question_answer216) The Qutub Minar at Delhi was built to commemorate honour
  A)
   Qutubuddin Aibak         
  done clear
  B)
   Iltutmish
  done clear
  C)
   Qutubuddin Bakhriyar Kaki
  done clear
  D)
   Alauddin Khalji
  done clear
  View Answer play_arrow

• question_answer217) Tripitakas are the sacred texts of which religion?
  A)
   Jainism                               
  done clear
  B)
   Buddhism
  done clear
  C)
   Pashupatas                       
  done clear
  D)
   None of these
  done clear
  View Answer play_arrow

• question_answer218) Which leader started the now hugely popular Ganapati Festival in Maharashtra?
  A)
   Dadabhai Nauroji           
  done clear
  B)
   MG Ranade
  done clear
  C)
   Bal Gangadhar Tilak       
  done clear
  D)
   None of the above
  done clear
  View Answer play_arrow

• question_answer219) Bahadur Shah Zafar, the last Mughal, was exiled to
  A)
   Maldives            
  done clear
  B)
   Kala Pani
  done clear
  C)
   Rangoon            
  done clear
  D)
   London
  done clear
  View Answer play_arrow

• question_answer220) The Mughal Emperor who again imposed Jaziya on Hindus was
  A)
   Aurangzeb        
  done clear
  B)
   Akbar
  done clear
  C)
   Shah Jahan       
  done clear
  D)
   Humayun
  done clear
  View Answer play_arrow

• question_answer221) The Bengal Partition was announced in
  A)
   1911                                     
  done clear
  B)
   1901
  done clear
  C)
   1905                                     
  done clear
  D)
   1916
  done clear
  View Answer play_arrow

• question_answer222) Who was called the Nightingale of India?
  A)
   Pandita Ramabai            
  done clear
  B)
   Kalpana Dutt
  done clear
  C)
   Sucheta Kriplani              
  done clear
  D)
   Sarojini Naidu
  done clear
  View Answer play_arrow

• question_answer223) Where did in India Mahatma Gandhi first try his techniques of Satyagraha?
  A)
   Poona                                 
  done clear
  B)
   Champaran
  done clear
  C)
   Delhi                                    
  done clear
  D)
   Sabarmati
  done clear
  View Answer play_arrow

• question_answer224) Lilavati an ancient work on Mathematics, was written by
  A)
   Aryabhatta       
  done clear
  B)
   Varahmihira
  done clear
  C)
   Bhaskaracharya              
  done clear
  D)
   Banabhatta
  done clear
  View Answer play_arrow

• question_answer225) Which of the following was a famous physician?
  A)
   Charvak                              
  done clear
  B)
   Kamban
  done clear
  C)
   Charak                                
  done clear
  D)
   Bhaskar
  done clear
  View Answer play_arrow

• question_answer226) Which Gupta ruler has been depicted on his coins as playing veena?
  A)
   Skandagupta   
  done clear
  B)
   Chandragupta
  done clear
  C)
   Samudragupta                
  done clear
  D)
   None of these
  done clear
  View Answer play_arrow

• question_answer227) In which year was the battle of Plassy fought?
  A)
   1761                                     
  done clear
  B)
   1757
  done clear
  C)
   1857                                     
  done clear
  D)
   1843
  done clear
  View Answer play_arrow

• question_answer228) Alberuni has given the detailed account of his visit to India in
  A)
   Kitab-ul-Hind   
  done clear
  B)
   Tarikh-i-Yamini
  done clear
  C)
   Futuh-us-Alamgiri          
  done clear
  D)
   Hamzanamah
  done clear
  View Answer play_arrow

• question_answer229) Who was the British Prime Minister at the time of independence of India?
  A)
   McDonald         
  done clear
  B)
   Atlee
  done clear
  C)
   Churchill             
  done clear
  D)
   Cripps
  done clear
  View Answer play_arrow

• question_answer230) The ancient name of Bengal was
  A)
   Gaud                                   
  done clear
  B)
   Sopara
  done clear
  C)
   Kamarupa         
  done clear
  D)
   Panchala
  done clear
  View Answer play_arrow

• question_answer231) Name the founder of the Widow Remarriage Association in the 19th century.
  A)
   Ishwar Chandra Vidyasagar
  done clear
  B)
   Vishnu Shastri Pandit
  done clear
  C)
   Raja Ram Mohan Roy   
  done clear
  D)
   Gopal Hari Deshmukh
  done clear
  View Answer play_arrow

• question_answer232) Which Mughal Emperor got constructed the Peacock throne?
  A)
   Jahangir                             
  done clear
  B)
   Aurangzeb
  done clear
  C)
   Shahjahan         
  done clear
  D)
   Akbar
  done clear
  View Answer play_arrow

• question_answer233) Who was the only Indian Governor-General of India?
  A)
   Jawahar Lal Nehru         
  done clear
  B)
   Narendra Kriplani
  done clear
  C)
   Rajendra Prasad             
  done clear
  D)
   C Rajagopalachari
  done clear
  View Answer play_arrow

• question_answer234) In which language was the Sangam literature composed?
  A)
   Sanskrit              
  done clear
  B)
   Aramaic
  done clear
  C)
   Prakrit                                 
  done clear
  D)
   Tamil
  done clear
  View Answer play_arrow

• question_answer235) Which of the following objects has been discovered at all the Harappan sites?
  A)
   Seals                                    
  done clear
  B)
   Ploughshare
  done clear
  C)
   Gold ornaments             
  done clear
  D)
   Spindles
  done clear
  View Answer play_arrow

• question_answer236) The revenue system of Mughal Empire was revamped by
  A)
   Raja Birbal         
  done clear
  B)
   Raja Man Singh
  done clear
  C)
   Todarmal           
  done clear
  D)
   Bairam Khan
  done clear
  View Answer play_arrow

• question_answer237) At which session of the Congress it split due to the differences between the Extremisa and the Moderates?
  A)
   1903                                     
  done clear
  B)
   1904
  done clear
  C)
   1906                                     
  done clear
  D)
   1907
  done clear
  View Answer play_arrow

• question_answer238) Who among the following was called The Grand Old Man of India?
  A)
   Mahatma Gandhi           
  done clear
  B)
   Dadabhai Nauroji
  done clear
  C)
   AO Hume                          
  done clear
  D)
   Badruddin Tyabji
  done clear
  View Answer play_arrow

• question_answer239) Which Mughal ruler got executed Teg Bahadur, the 9th Sikh Guru?
  A)
   Jahangir             
  done clear
  B)
   Aurangzeb
  done clear
  C)
   Bahadur Shah I                
  done clear
  D)
   Shahjahan
  done clear
  View Answer play_arrow

• question_answer240) Vrithviraj Raso was written by
  A)
   Bilhan                                  
  done clear
  B)
   AmirKhusro
  done clear
  C)
   Chand Bardai   
  done clear
  D)
   Kalhana
  done clear
  View Answer play_arrow

• question_answer241) Gandhiji withdrew the Non-Cooperation Movement due to
  A)
   agreement with Lord Irwin
  done clear
  B)
   Jalianwala Bagh violence
  done clear
  C)
   Chauri Chaura incident
  done clear
  D)
   None of the above
  done clear
  View Answer play_arrow

• question_answer242) Mahatma Gandhi was the President of die Congress in which session?
  A)
   Bombay, 1942  
  done clear
  B)
   Belgaum, 1924
  done clear
  C)
   Calcutta, 1920  
  done clear
  D)
   None of the above
  done clear
  View Answer play_arrow

• question_answer243) Which of the following bodies is not a constitutional body?
  A)
   Planning Commission
  done clear
  B)
   Election Commission
  done clear
  C)
   Finance Commission
  done clear
  D)
   Union Public Service Commission
  done clear
  View Answer play_arrow

• question_answer244) The Zero hour is set aside for
  A)
   asking questions
  done clear
  B)
   rest break between two meetings of the House
  done clear
  C)
   discussing budget proposals
  done clear
  D)
   miscellaneous business
  done clear
  View Answer play_arrow

• question_answer245) The Pro-tern Speaker
  A)
   swears-in members and hold charge till a regular Speaker is elected
  done clear
  B)
   officiates as Speaker when the Speaker is unlikely to be elected
  done clear
  C)
   conducts the proceedings of Houses in absence of the Speaker and the Deputy Speaker
  done clear
  D)
   checks if the election certificates of the members are in order
  done clear
  View Answer play_arrow

• question_answer246) Which among the following is referred to as the First Citizen of India?
  A)
   The Prime Minister
  done clear
  B)
   The Chief Justice of India
  done clear
  C)
   The Lok Sabha Speaker
  done clear
  D)
   The President
  done clear
  View Answer play_arrow

• question_answer247) The ninth schedule of Indian Constitution deals with
  A)
   anti- defection legislation
  done clear
  B)
   Panchayati Raj
  done clear
  C)
   land reforms
  done clear
  D)
   distribution of powers between the Union and States
  done clear
  View Answer play_arrow

• question_answer248) Which of the following UTs sends most MPs to the Lok Sabha?
  A)
   Chhattisgarh                    
  done clear
  B)
   Delhi
  done clear
  C)
   Pondicherry                     
  done clear
  D)
   Andaman
  done clear
  View Answer play_arrow

• question_answer249) Indian Constitution heavily borrowed from
  A)
   the erstwhile USSR Constitution
  done clear
  B)
   the British Constitution
  done clear
  C)
   the Govt of India Act, 1935
  done clear
  D)
   the US Constitution
  done clear
  View Answer play_arrow

• question_answer250) Who officiates as the President when offices of both the President and the Vice-President are vacant?
  A)
   The Lok Sabha Speaker
  done clear
  B)
   The Rajya Sabha Chairman
  done clear
  C)
   The Chief Justice
  done clear
  D)
   The Home Minster
  done clear
  View Answer play_arrow

• question_answer251) Who was the first woman Governor of a State?
  A)
   Indira Gandhi   
  done clear
  B)
   Sarojini Naidu
  done clear
  C)
   Vijaya Lakshmi Pandit  
  done clear
  D)
   Lakshmi Sehgal
  done clear
  View Answer play_arrow

• question_answer252) The Constitution states that India shall be
  A)
   a Union of States           
  done clear
  B)
   Unitary State
  done clear
  C)
   a Federation                    
  done clear
  D)
   a Confederation
  done clear
  View Answer play_arrow

• question_answer253) The  number of Fundamental  Duties mentioned in the Constitution is
  A)
   12                                         
  done clear
  B)
   10
  done clear
  C)
   11                                         
  done clear
  D)
   13
  done clear
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• question_answer254) The maximum permissible time-gap between two consecutive sessions of Parliament is
  A)
   3 months           
  done clear
  B)
   2 months
  done clear
  C)
   6 months           
  done clear
  D)
   4 months
  done clear
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• question_answer255) Right to education to all children of the age-group of 6 to 14 years is
  A)
   a Directive Principle of State Policy
  done clear
  B)
   a Fundamental Right
  done clear
  C)
   a Statutory Right
  done clear
  D)
   None of the above
  done clear
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• question_answer256) A joint sitting of the two Houses of Parliament is summoned by the
  A)
   Prime Minister                
  done clear
  B)
   President
  done clear
  C)
   Members of Lok Sabha
  done clear
  D)
   Members of Rajya Sabha
  done clear
  View Answer play_arrow

• question_answer257) Who among the following is called the First Law Officer of India?
  A)
   Attorney-General          
  done clear
  B)
   Law Minister
  done clear
  C)
   Chief Justice               
  done clear
  D)
   Law Secretary
  done clear
  View Answer play_arrow

• question_answer258) The President can impose central rule on a State under
  A)
   Article 356         
  done clear
  B)
   Article 256
  done clear
  C)
   Article 370         
  done clear
  D)
   Article 377
  done clear
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• question_answer259) How many members can the President nominate to the Rajya Sabha?
  A)
   12 members    
  done clear
  B)
   18 members
  done clear
  C)
   6 members       
  done clear
  D)
   15 members
  done clear
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• question_answer260) World Bank is also known as
  A)
   International Bank for Research and Development
  done clear
  B)
   International Bank for Rehabilitation and Development
  done clear
  C)
   International Bank for Refinance and Development
  done clear
  D)
   International Bank for Reconstruction and Development
  done clear
  View Answer play_arrow

• question_answer261) The headquarters of the Asian Development Bank is at
  A)
   Manila                                
  done clear
  B)
   Singapore
  done clear
  C)
   Delhi                                    
  done clear
  D)
   Bangkok
  done clear
  View Answer play_arrow

• question_answer262) CAPART is engaged primarily in
  A)
   e-governance  
  done clear
  B)
   share market
  done clear
  C)
   rural development        
  done clear
  D)
   pollution control
  done clear
  View Answer play_arrow

• question_answer263) The difference between the GNP and the NNP is equal to the
  A)
   consumer expenditure on durable goods
  done clear
  B)
   indirect tax revenue
  done clear
  C)
   direct tax revenue
  done clear
  D)
   capital depreciation
  done clear
  View Answer play_arrow

• question_answer264) Bank rate is the rate at which the RBI provides loans to
  A)
   Public Sector Undertakings
  done clear
  B)
   Private Corporate Sector
  done clear
  C)
   Scheduled Commercial Banks
  done clear
  D)
   Non-Banking Financial institutions
  done clear
  View Answer play_arrow

• question_answer265) Which sector of Indias economy employs the maximum number of people?
  A)
   Primary sector 
  done clear
  B)
   Secondary sector
  done clear
  C)
   Tertiary sector 
  done clear
  D)
   None of the above
  done clear
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• question_answer266) What does AGMARK signify?
  A)
   A   quality   guarantee   stamp   for agricultural produce
  done clear
  B)
   Regulated agricultural produce markets
  done clear
  C)
   Farmers cooperatives
  done clear
  D)
   A cooperative for egg production
  done clear
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• question_answer267) The term Green Revolution indicates higher production through
  A)
   enhanced agricultural productivity
  done clear
  B)
   planting more trees
  done clear
  C)
   creation of grasslands
  done clear
  D)
   creation of garden in urban areas
  done clear
  View Answer play_arrow

• question_answer268) Wall Street is                    
  A)
   the financial centre of USA
  done clear
  B)
   the newspaper centre of Britain
  done clear
  C)
   the great wall of China
  done clear
  D)
   a renowned street in France
  done clear
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• question_answer269) GDP is defined as the value of all
  A)
   final value of goods and saw produced in an economy in a year
  done clear
  B)
   goods and services produced in, economy in a year
  done clear
  C)
   final goods produced in an economy in year
  done clear
  D)
   goods produced in an economy in a year
  done clear
  View Answer play_arrow

• question_answer270) ATM stands for                 
  A)
   Automatic Tally Machine
  done clear
  B)
   Automotive Teller Machine
  done clear
  C)
   Automatic Teller Machine
  done clear
  D)
   Automated Tally Mechanism    
  done clear
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• question_answer271) Which States of India benefited most from Green Revolution?
  A)
   Punjab, Haryana and Western Uttar Pradesh                         
  done clear
  B)
   Rajasthan, Gujarat and Maharashtra
  done clear
  C)
   Bihar, Uttar Pradesh and Asom     
  done clear
  D)
   Tamil Nadu, Andhra Pradesh and Karnataka
  done clear
  View Answer play_arrow

• question_answer272) Who is the brand ambassador of Thums Up?
  A)
   Salman Khan                    
  done clear
  B)
   Amir Khan                  
  done clear
  C)
   Akshay Kumar                 
  done clear
  D)
   Shahrukh Khan
  done clear
  View Answer play_arrow

• question_answer273) When was the General Agreement on Tariffs and Trade (GATT) absorbed into the World Trade Organization (WTO)?
  A)
   1991                                     
  done clear
  B)
   2000
  done clear
  C)
   1995                                     
  done clear
  D)
   2005
  done clear
  View Answer play_arrow

• question_answer274) The First Five Year Plan adopted   
  A)
   Harrod Domar model
  done clear
  B)
   Mahalanobis model
  done clear
  C)
   Lewis Fei model
  done clear
  D)
   Stalin model
  done clear
  View Answer play_arrow

• question_answer275) The Mid-day Meal Scheme was launched by the Union Ministry of
  A)
   Home Affairs   
  done clear
  B)
   Social Welfare
  done clear
  C)
   HRD                                     
  done clear
  D)
   None of the above
  done clear
  View Answer play_arrow

• question_answer276) Public Distribution System was launched to
  A)
   prevent hoarding and black-marketing
  done clear
  B)
   provide food security to the poor
  done clear
  C)
   prevent overcharging by traders
  done clear
  D)
   All of the above
  done clear
  View Answer play_arrow

• question_answer277) Which year is known as the Year of Great Divide with respect to population growth in India?
  A)
   1947                                     
  done clear
  B)
   1921
  done clear
  C)
   1911                                     
  done clear
  D)
   None of these
  done clear
  View Answer play_arrow

• question_answer278) Which type of unemployment can occur even in a situation of full employment?
  A)
   Structural unemployment
  done clear
  B)
   Functional unemployment
  done clear
  C)
   Cyclical unemployment
  done clear
  D)
   Disguised unemployment
  done clear
  View Answer play_arrow

• question_answer279) The number of companies covered under the BSE Sensex is
  A)
   20                                         
  done clear
  B)
   25
  done clear
  C)
   30                                         
  done clear
  D)
   50
  done clear
  View Answer play_arrow

• question_answer280) Nuclear fission is caused by the impact of
  A)
   proton                
  done clear
  B)
   electron
  done clear
  C)
   neutron             
  done clear
  D)
   None of these
  done clear
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• question_answer281) Which of the following has the least penetrating power?
  A)
   Alpha particles
  done clear
  B)
   Beta panicles
  done clear
  C)
   Gamma rays
  done clear
  D)
   All have the same penetrating power
  done clear
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• question_answer282) Which of the following are the discoveries of Einstein?
  A)
   Radioactivity and photoelectric effect
  done clear
  B)
   Radioactivity and theory of relativity
  done clear
  C)
   Theory of relativity and photoelectric effect
  done clear
  D)
   X-rays and photoelectric effect
  done clear
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• question_answer283) Cryogenic engines find applications in
  A)
   rocket technology
  done clear
  B)
   frost-free refrigerators
  done clear
  C)
   submarine propulsion
  done clear
  D)
   researches in superconductivity
  done clear
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• question_answer284) Optic fibres are mainly use for which of the following?
  A)
   Communication              
  done clear
  B)
   Weaving
  done clear
  C)
   Musical instruments     
  done clear
  D)
   Food industry
  done clear
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• question_answer285) Which of the following is used as a coolant in nuclear reactors?
  A)
   Heavy water    
  done clear
  B)
   Cadmium
  done clear
  C)
   Liquid sodium                  
  done clear
  D)
   Graphite
  done clear
  View Answer play_arrow

• question_answer286) Which of the following is the lightest metal?
  A)
   Mercury             
  done clear
  B)
   Silver
  done clear
  C)
   Lithium               
  done clear
  D)
   Lead
  done clear
  View Answer play_arrow

• question_answer287) An alloy used in making heating elements for electric heating devices is
  A)
   solder                                 
  done clear
  B)
   alloy steel
  done clear
  C)
   nichrome           
  done clear
  D)
   German silver
  done clear
  View Answer play_arrow

• question_answer288) Carbon, diamond and graphite are together called
  A)
   isomers              
  done clear
  B)
   allotropes
  done clear
  C)
   isomorphs         
  done clear
  D)
   isotopes
  done clear
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• question_answer289) Which of the following is used in beauty parlours for hair setting?
  A)
   Chlorine                             
  done clear
  B)
   Sulphur
  done clear
  C)
   Phosphorus                      
  done clear
  D)
   Silicon
  done clear
  View Answer play_arrow

• question_answer290) Balloons are filled with
  A)
   helium                
  done clear
  B)
   oxygen
  done clear
  C)
   nitrogen             
  done clear
  D)
   argon
  done clear
  View Answer play_arrow

• question_answer291) Which of the following compounds are responsible for acid rain? 1. Nitrogen dioxide 2. Silicon dioxide 3. Sulphur dioxide 4. Carbon monoxide Select the correct answer from the codes given below
  A)
   1 and 2                                
  done clear
  B)
   1 and 3
  done clear
  C)
   2 and 4                                
  done clear
  D)
   3 and 4
  done clear
  View Answer play_arrow

• question_answer292) Washing soda is the common name for
  A)
   calcium carbonate
  done clear
  B)
   calcium bicarbonate
  done clear
  C)
   sodium carbonate
  done clear
  D)
   sodium bicarbonate
  done clear
  View Answer play_arrow

• question_answer293) A person who lives exclusively on milk, egg and bread is likey to become a victim of
  A)
   rickets
  done clear
  B)
   scurvy
  done clear
  C)
   xerophthalmia
  done clear
  D)
   None of the above
  done clear
  View Answer play_arrow

• question_answer294) During sleep a mans blood pressure
  A)
   increases
  done clear
  B)
   decreases
  done clear
  C)
   remains constant
  done clear
  D)
   fluctuates
  done clear
  View Answer play_arrow

• question_answer295) Ready source of energy available for athletes is
  A)
   carbohydrates
  done clear
  B)
   fats
  done clear
  C)
   proteins
  done clear
  D)
   vitamins
  done clear
  View Answer play_arrow

• question_answer296) Alzheimers disease in human beings is characterized by the degeneration of
  A)
   kideny cells      
  done clear
  B)
   nerve cells
  done clear
  C)
   brain cells          
  done clear
  D)
   liver cells
  done clear
  View Answer play_arrow

• question_answer297) The pH of human blood is between
  A)
   6.5-7                                    
  done clear
  B)
   7.5-8
  done clear
  C)
   8-9                                        
  done clear
  D)
   4.5-5
  done clear
  View Answer play_arrow

• question_answer298) Flower colors are due to
  A)
   chlorophyll        
  done clear
  B)
   melanin
  done clear
  C)
   phytochromes                
  done clear
  D)
   anthocyanin
  done clear
  View Answer play_arrow

• question_answer299) Which vitamin is provided by sunlight to die body?
  A)
   Vitamin-A          
  done clear
  B)
   Vitamin-B
  done clear
  C)
   Vitamin-C          
  done clear
  D)
   Vitamin-D
  done clear
  View Answer play_arrow

• question_answer300) Human body is
  A)
  heart                                    
  done clear
  B)
  liver
  done clear
  C)
  kidney                 
  done clear
  D)
  brain
  done clear
  View Answer play_arrow