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

### done CMC-Medical VELLORE Solved Paper-2011

• 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) $\frac{\sqrt{2}}{3}$

B) $\sqrt{\frac{3}{2}}$

C) $\sqrt{\frac{2}{3}}$

D) $\frac{1}{\sqrt{2}}$

E) $\frac{\sqrt{3}}{2}$

• question_answer2) The nature of path of an electron when its moves in transverse electric field is

A) circle

B) ellipse

C) parabola

D) hyperbola

E) straight line

• question_answer3) In photoelectric emission, one photon is capable of emitting

A) one electron

B) two electrons

C) more electrons

D) Both (a) and (b)

E) None of the above

• question_answer4) Identify the incorrect relation.

A) $\alpha =\frac{\beta }{1-\beta }$

B) $\beta =\frac{\alpha }{1-\alpha }$

C) $\alpha =\frac{\beta }{1+\beta }$

D) $1-\alpha =\frac{1}{1+\beta }$

E) $\beta =\alpha (1+\beta )$

• question_answer5) The depletion layer in p - n junction region is caused by

A) drift of electrons

B) migration of impurity ions

C) drift of holes

D) diffusion of charge carriers

E) None of the above

• question_answer6) Dimensional formula for entropy is identical to that of

A) universal gas constant

B) specific heat

C) Boltzmann constant

D) gravitational potential

E) None of the above

• question_answer7) If the velocity of projection is increased by 1% (other things remaining constant), the horizontal range will increase by

A) 1 %

B) 2 %

C) 4 %

D) 8 %

E) 10 %

• 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) ${{\tan }^{-1}}\left( \mu \right)$

B) ${{\tan }^{-1}}\left( \frac{\mu }{2} \right)$

C) ${{\tan }^{-1}}\left( \frac{\mu }{m} \right)$

D) ${{\cos }^{-1}}\left( \mu \right)$

E) ${{\tan }^{-1}}\left( \frac{m}{\mu } \right)$

• 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

B) 1 : 4

C) 1 : 2

D) 1 : 1

E) 2 : 1

• question_answer10) The half - life of a radioactive element depends upon

A) temperature

B) pressure

C) nature of element

E) None of the above

• 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) $~x+y=6$

B) $x+4y=6$

C) $y+4x=6$

D) $x-y=6$

E) $x+y=8$

• 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) $\sqrt{2}E$

B) 2 E

C) $E/\sqrt{2}$

D) E

E) $\frac{E}{2}$

• 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) ${{10}^{3}}N$

B) ${{10}^{4}}N$

C) ${{10}^{5}}N$

D) ${{10}^{9}}N$

E) ${{10}^{2}}N$

• question_answer14) The alpha and beta particles cause ionization because of

A) photoelectric emission

B) compton collision

C) pair production

D) the electrostatic force

E) None of the above

• question_answer15) Which one of the following is the weakest kind of bonding in solids?

A) Ionic

B) Metallic

C) vander Waals

D) Covalent

E) None of these

• 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

B) 100 cm

C) 2 cm

D) 5 cm

E) 8 cm

• 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

B) 98 cm/s

C) 147 cm/s

D) 196 cm/s

E) 208 cm/s

• 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) $\frac{4}{Rc}$

B) 4 Rc

C) $\frac{Rc}{4}$

D) $Rc$

E) $\frac{Rc}{2}$

• question_answer19) The inductive reactance ${{X}_{L}}$ of induction is

A) always constant in AC circuit

B) directly proportional to frequency of AC

C) inversely proportional to frequency of AC

D) directly proportional to time period J

E) None of the above

• question_answer20) A 100 mH coil carries 1 A current. Energy stored in its magnetic field is

A) 0.1 J

B) 0.05 J

C) 0.5 J

D) 1 J

E) None of these

• question_answer21) Liquids and gases never show

A) diamagnetic properties

B) paramagnetic properties

C) ferromagnetic properties

D) Both (a) and (b)

E) None of the above

• question_answer22) The deflection of tangent galvanometer is governed

A) by a horse shoe magnet

B) by current in a circular coil

C) by current in a rectangular coil placed between the pole pieces of a magnet

D) by pole pieces of an external bar magnet

E) None of the above

• 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) $0.6\times {{10}^{7}}N$

B) $0.06\times {{10}^{-7}}N$

C) $0.6\text{ }N$

D) $0.06\text{ }N$

E) $0.06\times {{10}^{-10}}N$

• 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

B) 0.6 V

C) 226 V

D) 2.26 V

E) 22.6 V

• 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 ${{T}_{i}}=570{}^\circ C$

B) ${{T}_{n}}=275{}^\circ C$ and ${{T}_{i}}=560{}^\circ C$

C) ${{T}_{n}}=285{}^\circ C$ and ${{T}_{i}}=560{}^\circ C$

D) ${{T}_{n}}=295{}^\circ C$ and ${{T}_{i}}=580{}^\circ C$

E) ${{T}_{n}}=560{}^\circ C$ and ${{T}_{i}}=285{}^\circ C$

• 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

B) 1 : 2

C) 1 : 4

D) 4 : 1

E) 1 : 8

• question_answer27) Heat is transmitted from higher to lower temperature due to the molecular collision in

A) conduction

C) convection

E) None of the above

• 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

B) 0.09 N/m

C) 0.59 m

D) 59 N/m

E) None of these

• question_answer29) A solid sphere rolls down without slipping from rest on a 30? incline. Its linear acceleration is

A) $\frac{5g}{7}$

B) $\frac{5g}{14}$

C) $\frac{2g}{3}$

D) $\frac{g}{3}$

E) $\frac{5g}{17}$

• question_answer30) The time period of simple pendulum in a satellite is

A) 4 s

B) zero

C) cannot be calculated

D) infinite

E) $\frac{3}{2}$s

• 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

B) 15 W

C) 30 W

D) 60 W

E) 40 W

• 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

B) 220 W

C) 30 W

D) 55 W

E) 1000 W

• question_answer33) The Lyman series of hydrogen lies in the region

A) microwave

B) infrared

C) visible

D) ultraviolet

E) None of the above

• 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

B) 1 h

C) 8 h

D) 4 h

E) 2 h

A) more than $3\times {{10}^{-7}}m$

B) less than $3\times {{10}^{-7}}m$

C) equal to $3\times {{10}^{-7}}m$

D) equal to ${{10}^{-7}}m$

E) more than ${{10}^{6}}m$

• question_answer36) The resistance of discharge tube is

A) non-ohmic

B) zero

C) ohmic

D) one

E) None of these

• question_answer37) A bulb has specifications of 1 kW and 250 V, the resistance of bulb is

A) 625$\Omega$

B) 0.25$\Omega$

C) 6.25$\Omega$

D) 62.5$\Omega$

E) 2.5$\Omega$

• question_answer38) The internal energy of the working substance in any cyclic process

A) increases

B) decreases

C) remain constant

D) becomes zero

E) None of these

• question_answer39) Out of the following electromagnetic radiations which has the shortest wavelength?

B) Infrared

C) Ultraviolet

D) Visible light

E) X-rays

• question_answer40) The modulus of elasticity is dimensionally equivalent to

A) strain

B) force

C) stress

D) coefficient of viscosity

E) Work

• 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

B) 12 m

C) 18 m

D) 20 m

E) 16 m

• 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%

B) 20%

C) 15%

D) 5%

E) 25%

• 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) $2\sqrt{gR}$

B) $\sqrt{2gl}$

C) 2gl

D) gl

E) $\sqrt{gl/2}$

• 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

B) 180 N

C) 360 N

D) 720 N

E) 810 N

• 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) $mgR\frac{\left( n-1 \right)}{n}$

B) $nmgR$

C) $mgR\left( \frac{{{n}^{2}}}{{{n}^{2}}+1} \right)$

D) $mgR\left( \frac{n}{n+1} \right)$

E) mgR

• 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

B) 144$\pi$2

C) 288 $\pi$2

D) 12${{\pi }^{2}}$

E) None of these

• question_answer47) The equation of a spherical progressive wave is

A) y = $\alpha$sin $\omega$t

B) y = $\alpha$ sin ($\omega$t - kr)

C) y = $\frac{a}{\sqrt{r}}$sin($\omega$t - kr)

D) y = $\frac{a}{r}$ sin($\omega$t - fr)

E) None of the above

• 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) $\frac{m{{l}^{2}}}{12}$

B) $\frac{7}{48}m{{l}^{2}}$

C) $\frac{13}{48}m{{l}^{2}}$

D) $\frac{19}{48}m{{l}^{2}}$

E) $\frac{14}{48}m{{l}^{2}}$

• question_answer49) At constant volume, temperature is increased, then

A) collision on walls will be less

B) number of collisions per unit time will increase

C) collisions will be in straight lines

D) collisions will not change

E) None of the above

• 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

B) $101.73\times {{10}^{-5}}$dyne

C) $16.95\times {{10}^{-5}}$dyne

D) $16.95\times {{10}^{-4}}$dyne

E) $1.6\times {{10}^{-4}}$dyne

• 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

B) -2

C) 3

D) -3

E) None of these

• 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

B) all the lines in Balmer series

C) few lines in Balmer series

D) Balmer series only

E) None of the above

• 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

B) the net acceleration of the body may not be towards the centre of the circle

C) the velocity of the body must change

D) All of the above

E) None of the above

• 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) $\frac{\Delta V}{V}\propto B$

B) $\frac{\Delta V}{V}\propto \frac{1}{B}$

C) $\frac{\Delta V}{V}\propto {{B}^{2}}$

D) $\frac{\Delta V}{V}\propto {{B}^{-2}}$

E) $\frac{\Delta V}{V}\propto {{B}^{3/2}}$

• 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

B) -1 D

C) +5 D

D) 0.5 D

E) +6 D

• 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

B) 2 s

C) 8 s

D) 10 s

E) 3 s

• 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

B) $\alpha$-particle

C) a positron

D) a neutron

E) $\gamma -$particle

• question_answer58) Cyclotron is a device which is used to

A) measure the charge

B) measure the voltage

C) accelerate protons

D) accelerate electrons

E) None of the above

• question_answer59) If boiling point of water is 95 F, what will be the reduction at Celsius scale?

A) $7{}^\circ C$

B) $65{}^\circ C$

C) $63{}^\circ C$

D) $35{}^\circ C$

E) $70{}^\circ C$

• 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

B) 0.20

C) 3.06

D) 30.6

E) 306

• question_answer61) Which of the following reacts fastest with a mixture of anhydrous $ZnC{{l}_{2}}$ and cone. $HCl$?

A) Trimethyl carbinol

B) Ethanol

C) Propanol

D) Methanol

E) Iso-propanol

• question_answer62) The reagent with which both acetaldehyde and acetophenone reacts easily are

A) Fehlings solution

B) Schiffs reagent

C) Tollens reagent

D) sodium bisulphite

E) 2, 4-dinitrophenylhydrazine

• question_answer63) The main component of glass which gives heat resistance to laboratory glassware is

A) $PbO$

B) $MgO$

C) ${{B}_{2}}{{O}_{3}}$

D) $A{{l}_{2}}{{O}_{3}}$

E) ${{P}_{2}}{{O}_{5}}$

• question_answer64) Thomas slag is referred to as

A) calcium silicate

B) calcium phosphate

C) barium phosphate

D) strontium silicate

E) barium silicate

• question_answer65) Each $B-H-B$ bridge in ${{B}_{2}}{{H}_{6}}$ is formed by the sharing of

A) 2 electrons

B) 4 electrons

C) 1 electron

D) 3 electrons

E) 8 electrons

• question_answer66) The one electron species having ionization energy of 54.4 eV is

A) $H$

B) $H{{e}^{+}}$

C) ${{B}^{4+}}$

D) $L{{i}^{2+}}$

E) $B{{e}^{2+}}$

• question_answer67) Density of a crystal remains unchanged as a result of

A) ionic defect

B) Schottky defect

C) Frenkel defect

D) crystal defect

E) point defect

• question_answer68) The mass of 11.2 L of ammonia gas at STP is

A) 8.5 g

B) 85 g

C) 17 g

D) 1.7 g

E) 4.25 g

• question_answer69) Identify the correct statement from below, concerning the structure of$C{{H}_{2}}=C=C{{H}_{2}}$.

A) The molecule is planar

B) One of the three carbon atoms is in $s{{p}^{3}}$hybridized state

C) The molecule is non-planar with the two$-C{{H}_{2}}$ groups being in planes perpendicular to each other

D) All the carbon atoms are sp-hybridized

E) The molecule is bent with the$-C-C-C-$angle being 120 degrees

• question_answer70) The enthalpy of a monoatomic gas at T Kelvin is

A) $\frac{7}{2}RT$

B) $\frac{3}{2}RT$

C) $\frac{1}{2}RT$

D) $\frac{1}{2}m{{v}^{2}}$

E) $\frac{5}{2}RT$

• 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

B) 3.6

C) 4.0

D) 1.0

E) 2.0

• 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 $200{}^\circ C$

B) 500 atm and $500{}^\circ C$

C) 1000 atm and $100{}^\circ C$

D) 500 atm and $100{}^\circ C$

E) 1000 atm and $500{}^\circ C$

• 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

B) 1.04 V

C) 1.16 V

D) 1.07 V

E) 1.00 V

• 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

B) 5 g

C) 4 g

D) 2 g

E) 1 g

• 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

B) 0.025

C) 0.25

D) 2.5

E) 0.0025

• question_answer76) IUPAC name of acraldehyde is

A) but-3-en-1-al

B) propenyl aldehyde

C) but-2-ene-1-al

D) propanal

E) prop-2-ene-1-al

• question_answer77) A molecule of urea can show

A) chain isomerism

B) position isomerism

C) geometrical isomerism

D) tautomerism

E) None of the above

• 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

B) $p\sigma \text{-}p\pi$ bonding

C) $p\pi \text{-}d\pi$ bonding

D) $p\pi \text{-}p\pi$bonding

E) None of these

A) $1{}^\circ$carbon

B) $2{}^\circ$carbon

C) $3{}^\circ$carbon

D) both $1{}^\circ$ and $2{}^\circ$carbon

E) both $2{}^\circ$and $3{}^\circ$carbon

• question_answer80) $\alpha$ and $\beta \text{-}$glucose differ in the orientation of -OH group around

A) ${{C}_{1}}$

B) ${{C}_{2}}$

C) ${{C}_{3}}$

D) ${{C}_{4}}$

E) ${{C}_{5}}$

• question_answer81) Which one of the following has the highest molar conductivity?

A) Diamminedichloroplatinum (II)

B) Tetramminedichlorocobalt (III) chloride

C) Potassium hexacyanoferrate (II)

D) Hexaaquochromium (III) bromide

E) Pentacarbonyl iron (0).

• question_answer82) The first law of thermodynamic is expressed as

A) $Q-W=\Delta E$

B) $\Delta E=Q-p\Delta V$

C) $Q=\Delta E-W$

D) $W=Q+\Delta E$

E) None of these

• question_answer83) The Markownikoffs rule is the best applicable to the reaction between

A) ${{C}_{2}}{{H}_{4}}+HCl$

B) ${{C}_{3}}{{H}_{6}}+B{{r}_{2}}$

C) ${{C}_{3}}{{H}_{6}}+HBr$

D) ${{C}_{3}}{{H}_{8}}+C{{l}_{2}}$

E) ${{C}_{2}}{{H}_{4}}+{{I}_{2}}$

• question_answer84) Phenol can be distinguished from ethanol by the following reagents except

A) sodium

B) $NaOH\text{/}{{I}_{2}}$

C) neutral $FeC{{l}_{3}}$

D) $B{{r}_{2}}\text{/}{{H}_{2}}O$

E) phthalic anhydride/cone. ${{H}_{2}}S{{O}_{4}}$ and $NaOH$

• question_answer85) The enol form of acetone after treatment with ${{D}_{2}}O,$gives

A) ${{H}_{3}}C-\underset{OD}{\mathop{\underset{\mathbf{|}}{\mathop{C}}\,}}\,=C{{H}_{2}}$

B) ${{H}_{3}}C-\underset{O}{\mathop{\underset{\mathbf{||}}{\mathop{C}}\,}}\,-C{{D}_{3}}$

C) ${{H}_{2}}C=\underset{OH}{\mathop{\underset{\mathbf{|}}{\mathop{C}}\,}}\,-C{{H}_{2}}D$

D) ${{H}_{2}}C=\underset{OH}{\mathop{\underset{\mathbf{|}}{\mathop{C}}\,}}\,-CH{{D}_{2}}$

E) ${{D}_{2}}C=\underset{OD}{\mathop{\underset{\mathbf{|}}{\mathop{C}}\,}}\,-C{{D}_{3}}$

• question_answer86) An alkene on reductive ozonolysis gives 2-molecules of $C{{H}_{2}}{{(CHO)}_{2}}.$ The alkene is

E) 1, 2-dimethylcyclopropene

• 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) $C{{H}_{3}}OH$

B) $C{{H}_{3}}C{{H}_{2}}N{{H}_{2}}$

C) $C{{H}_{3}}C{{H}_{2}}OH$

D) $C{{H}_{3}}C{{H}_{2}}C{{H}_{2}}OH$

E) $C{{H}_{3}}N{{H}_{2}}$

• 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

B) I and III

C) I and IV

D) III and IV

E) I, II and III

• 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

B) 0.949 atm

C) 949 atm

D) 0.648 atm

E) 1.248 atm

• 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) $BaS{{O}_{4}}$

B) $C{{a}_{3}}{{(P{{O}_{4}})}_{2}}$

C) $H{{g}_{2}}C{{l}_{2}}$

D) $A{{g}_{3}}P{{O}_{4}}$

E) $CuS$

• 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

B) 46.17

C) 120

D) 90

E) 92.34

• question_answer92) Which of the following is true in respect of adsorption?

A) $\Delta G<0;\Delta \,S>0;\,\Delta \,H<0$

B) $\Delta G<0;\Delta \,S<0;\,\Delta \,H<0$

C) $\Delta G>0;\Delta \,S>0;\,\Delta \,H<0$

D) $\Delta G<0;\Delta \,S<0;\,\Delta \,H>0$

E) $\Delta G>0;\Delta \,S>0;\,\Delta \,H>0$

• question_answer93) The amine which will not liberate nitrogen on reaction with nitrous acid is

A) trimethyl amine

B) ethyl amine

C) sec-butyl amine

D) $t\text{-}$butyl amine

E) iso-propyl amine

• 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

B) 1

C) 7

D) 2

E) 3

• question_answer95) Which of the following exists as Zwitter ion?

A) p-aminophenol

B) Salicylic acid

C) Sulphanilic acid

D) Ethanolamine

E) p-aminoacetophenone

• 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

B) III only

C) III and IV only

D) I and IV only

E) II only

• question_answer97) Which of the following is bacteriostatic?

A) Penicillin

B) Erythromycin

C) Amino glycodine

D) Ofloxacin

E) Bithional

• 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) $n=2,\,l=0,\,m=0$

B) $n=2,\,l=1,\,m=0$

C) $n=3,\,l=1,\,m=-1$

D) $n=3,\,l=2,\,m=+\,2$

E) $n=4,\,l=0,\,m=0$

• question_answer99) The sequence that correctly describes the relative bond strength pertaining to oxygen molecule and its cation or anions is

A) $O_{2}^{2-}>O_{2}^{-}>{{O}_{2}}>O_{2}^{+}$

B) ${{O}_{2}}>O_{2}^{+}>O_{2}^{-}>O_{2}^{2-}$

C) $O_{2}^{+}>{{O}_{2}}>O_{2}^{2-}>O_{2}^{-}$

D) $O_{2}^{+}>{{O}_{2}}>O_{2}^{-}>O_{2}^{2-}$

E) ${{O}_{2}}>O_{2}^{-}>O_{2}^{2-}>O_{2}^{+}$

• question_answer100) The hybrid rocket propellant consists of

A) acrylic rubber and liquid nitrogen tetraoxide

B) polyurethane and ammonium perchlorate

C) nitroglycerine and nitrocellulose

D) liquid hydrogen and liquid oxygen

E) hydrogen peroxide

• 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

B) its low density makes it fluffy

C) it can be powdered to a very small grain size

D) it is chemically inert with the plywood

E) H-bonding in ${{H}_{3}}B{{O}_{3}}$ gives it a layered structure

• 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

C) coordination isomers

D) hydrate isomers

E) ionisation isomers

• 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

B) Mo and Tc

C) Fe and Re

D) Hf and Zr

E) Fe and Co

• question_answer104) The IUPAC name of ${{[Co{{(N{{H}_{3}})}_{5}}ONO]}^{2+}}$ion is

A) pentammine nitrito, cobalt (IV) ion

B) pentammine nitrito cobalt (III) ion

C) pentammine nitro cobalt (III) ion

D) pentammine nitro cobalt (IV) ion

E) None of the above

• question_answer105) Hydration of different ions in aqueous solution is an example of

A) ion-induced dipole interaction

B) dipole-dipole interaction

C) dipole-induced dipole interaction

D) attractive dispersion forces between atoms

E) ion-dipole interaction

• 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

B) 140 Torr

C) 48 Torr

D) 72 Torr

E) 54 Torr

• question_answer107) The elements present in the core of earth are collectively known as

A) lithophiles

B) nucleophiles

C) chalcophiles

D) siderophiles

E) atmophiles

• question_answer108) Concentrated sulphuric acid can be reduced by

A) $NaCl$

B) $NaF$

C) $NaOH$

D) $NaN{{O}_{3}}$

E) $NaBr$

• question_answer109) Consider the ions : ${{K}^{+}},\,{{S}^{2-}},C{{l}^{-}}$ and $C{{a}^{2+}}.$ The radii of these ionic species follow the order

A) $C{{a}^{2+}}>{{K}^{+}}>C{{l}^{-}}>{{S}^{2-}}$

B) $C{{l}^{-}}>{{S}^{2-}}>{{K}^{+}}>C{{a}^{2+}}$

C) $C{{a}^{2+}}>C{{l}^{-}}>{{K}^{+}}>{{S}^{2-}}$

D) ${{K}^{+}}>{{S}^{2-}}>C{{l}^{-}}>C{{a}^{2+}}$

E) ${{S}^{2-}}>C{{l}^{-}}>{{K}^{+}}>C{{a}^{2+}}$

• 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

B) 5 and 3

C) 3 and 2

D) 4 and 3

E) 3 and 1

• 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) ${{I}^{-}}$

B) $CO_{3}^{2-}$

C) ${{S}^{2-}}$

D) $NO_{2}^{-}$

E) $C{{l}^{-}}$

• question_answer112) The ion that is more effective for the coagulation of $A{{s}_{2}}{{S}_{3}}$ sol is

A) $B{{a}^{2+}}$

B) $N{{a}^{+}}$

C) $PO_{4}^{3-}$

D) $SO_{4}^{2-}$

E) $A{{l}^{3+}}$

• question_answer113) Lassaignes test for the detection of nitrogen fails in

A) ${{H}_{2}}N-CO-NHN{{H}_{2}}\cdot HCl$

B) $N{{H}_{2}}-N{{H}_{2}}\cdot HCl$

C) $N{{H}_{2}}-CO-N{{H}_{2}}$

D) ${{C}_{6}}{{H}_{5}}-NH-N{{H}_{2}}\cdot HCl$

E) ${{C}_{6}}{{H}_{5}}CON{{H}_{2}}$

• question_answer114) The alkyl halide that undergoes ${{S}_{N}}1$ reaction more readily is

A) ethyl bromide

B) iso-propyl bromide

C) vinyl bromide

D) n-propyl bromide

E) t-butyl bromide

• question_answer115) Select .R-isomers from the following

A) I and III

B) II, IV and V

C) I, II and III

D) II and III

E) I, III and V

• question_answer116) Which of the following is a better reducing I agent for the following reduction? $RCOOH\xrightarrow{{}}RC{{H}_{2}}OH$

A) $SnC{{l}_{2}}/HCl$

B) $NaB{{H}_{4}}/ether$

C) ${{H}_{2}}/Pd$

D) ${{N}_{2}}{{H}_{4}}/{{C}_{2}}{{H}_{5}}ONa$

E) ${{B}_{2}}{{H}_{6}}/{{H}_{3}}{{O}^{+}}$

• question_answer117) The ore that is concentrated by froth floatation process is

A) zincite

B) cinnabar

C) bauxite

D) malachite

E) corundum

• 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

B) amphoteric

C) basic

D) acidic

E) data insufficient

• question_answer119) Among the following, the compound that contains ionic, covalent and coordinate linkage is

A) $N{{H}_{3}}$

B) $N{{H}_{4}}Cl$

C) $NaCl$

D) $CaO$

E) ${{C}_{6}}{{H}_{5}}CHO$

• question_answer120) Which of the following is fully fluorinated polymer?

A) PVC

B) Thiokol

C) Teflon

D) Neoprene

E) Saran

• question_answer121) Plants restricted to certain localities are referred to as

A) exotic

B) endemic

C) introduced

D) natural

• question_answer122) Some bacteria are not easily killed by antibiotics or heat treatment because of their

A) capsule

B) chitinous cell wall

C) mucopeptides in cell wall

D) mesosomes

• question_answer123) Which type of ribosome is found in Nostoc cells?

A) 70 S

B) 80 S

C) 55 S

D) 30 S

• question_answer124) Haploid cells can be obtained from

A) leaf

B) stem

C) seed

D) anther

• question_answer125) Bromelain is an enzyme extracted from

A) yeast

B) Ficus

C) pineapple

D) papaya

• question_answer126) Genes not located within the nucleus are almost always found in

A) cytosol

B) ribosome

C) cytoskeleton

D) cell membrane

• question_answer127) Spine formation is found in

A) Opuntia

B) Nepenthes

C) Asparagus

D) Drosera

• question_answer128) Which one reproduces vegetatively?

A) Allium cepa

B) Allium sativum

C) Pisum sativum

D) Zea mays

• question_answer129) Gall flowers of figs are

A) staminate

B) pistillate

C) neutar

D) naked

A) actively dividing cells

B) meristematic cells

C) passive cell

D) storage cells

• question_answer131) Stomata are evenly distributed on upper and lower surfaces of leaf in

A) potato

B) mulberry

C) Vallisneria

D) Eichhornia

A) cellulosic cell wall

B) permeable cell wall

C) protoplast

D) meristematic activities

• question_answer133) Transfusion tissue is meant for translocation of

A) organic solutes

B) sap

C) food materials

D) All of these

• question_answer134) An alcohol- dipped cell kept in hypertonic sucrose solution will

A) burst

B) plasmolysed

C) remain unchanged

D) become turgid

• question_answer135) The plant ash is an indication of

A) mineral salts absorbed by the plant

B) organic matter of the plant

C) both mineral salts and organic matter

D) None of the above

• question_answer136) The smallest known plant having the same pigments as grasses and trees, belongs to

A) Chlorophyceae

B) Schizomycetes

C) Bryophyta

D) Angiosperms

• question_answer137) Synthesis of ATP in mitochondria requires

B) FMN

C) oxygen

D) pyruvic acid

• question_answer138) Polygonum type 7- celled embryo sac closely resembles to

A) Allium type

B) Drusa type

D) All of these

• question_answer139) Fruit formation is directly associated with stimulus of

A) pollination

B) fertilization

C) endospore formation

D) None of the above

• question_answer140) Hormone related to phototropism is

A) IAA

B) $G{{A}_{3}}$

C) kinetin

D) 2, 4-D

• question_answer141) In mangrove forest, there occur

A) rich biodiversity

B) very severe interspecific competition

C) very severe intraspecific competition

D) no competition

• question_answer142) Secondary growth is not seen in

A) succulents

B) xerophytes

C) hydrophytes

D) mangroves

• question_answer143) Important Value Index (IVI) is determined using quantitative data of

A) relative density

B) relative frequency

C) relative dominance

D) All of the above

A) algae

B) herbs

C) shrubs

D) trees

• question_answer145) Which of the weed is most harmful?

A) Azolla

B) Parthenium

C) Salvinia

D) Salicomia

• question_answer146) Early blight disease is related to

A) sugarcane

B) potato

C) onion

D) rose

A) ecofriendly

B) cheap

C) non-polluting

D) Both (a) and (b)

A) cell culture

B) cell culture free from microorganisms

C) cell culture free from plants

D) None of the above

• question_answer149) Nif genes are fixing genes for

A) nitrogen

B) oxygen

C) carbon

D) nitrate

• question_answer150) A cell having genetically different DNA strands is called

A) callus

B) cybrid

C) chimera

D) plasmid

• question_answer151) Glissons capsule is related to

A) intestine

B) liver

C) lung

D) stomach

• question_answer152) Crypts of Lieberkuhn have

A) a-cells

B) p-cells

C) paneth cells

D) Kupffers cells

• question_answer153) Circulation is closed type in

A) frog

B) human

C) monkey

D) earthworm

A) Caudata

B) Apoda

C) Anura

D) Gymnophiona

• question_answer155) The Vibrissae of a rat is arranged in

A) 2 groups

B) 3 groups

C) 4 groups

D) 5 groups

• question_answer156) Kwashiorkor is a deficiency disease of

A) protein

B) fat

C) carbohydrate

D) minerals

• question_answer157) Which refers to biocatalysts?

A) Erepsin, amylase, rennin

B) Rhodopsin, pepsin, steapsin

D) Glucose, amino acids, fatty acids

• question_answer158) Which of them possess non-elastic lungs which elastic air sacs connected to them?

A) Birds

B) Reptiles

C) Mammals

D) Amphibians

• question_answer159) The yellow color of urine is due to

A) urea

B) bilirubin

C) uric acid

D) urochrome

• question_answer160) Retinal cells involved in color vision are

A) cones

B) cornea

C) neurons

D) neuroglial cells

• question_answer161) Pituitary lies in the sella turcica of

A) nasal

B) vomer

C) ethmoid

D) sphenoid

• question_answer162) Glucagon characteristically increases all the following except

A) ketogenesis in the liver

B) glycogenolysis in muscle

D) urea synthesis in liver

• question_answer163) Membrane attack complex (Mac) is formed by

A) B-lymphocytes

B) macrophages

C) T-lymphocytes

D) complements

• question_answer164) Which one is not related to hallucinogens?

A) LSD

B) Marijuana

C) Psilocybin

D) Heroin

• question_answer165) Chromatoid bodies in Entamoeba histolytica are found in

A) cyst

B) minuta

C) metacyst

D) trophozoite

• question_answer166) Animals which have well-marked digestive cavity are put under

A) Metazoa

B) Bryozoa

C) Parazoa

D) Enterozoa

• question_answer167) Blood of earthworm is red because its haemoglobin is

A) reduced

B) oxidized

C) intracellular

D) intercellular

• question_answer168) Larva of housefly lacks

A) eyes

B) abdomen

C) fins

D) spiracles

• question_answer169) Which of the following stain is obtained from the female scale insect Coccus cacti?

A) Carmine

B) Orcein

C) Haematoxytin

D) Crystal violet

• question_answer170) Creatinine is formed metabolically from

A) arginine

B) histidine

C) tryptophan

D) phenylalanine

• question_answer171) Example of a phosphoprotein is

A) mucin

B) casein

C) ferritin

D) haemoglobin

• question_answer172) Which of the following diseases is related to colour blindness?

A) Night blindness

B) Haemophilia

C) Cataract

D) Cancer

• question_answer173) The category of molecules produced by Milter-Urey experiment was

A) organic polymers

B) inorganic polymers

C) organic monomers

D) inorganic monomers

• question_answer174) Which of them are not homologous?

A) Insect legs

B) Insect mouth parts

C) (c ) Vertebrate forelimbs

D) Birds and insect wings

• question_answer175) An example of vestigial organ is

A) hair of bear

B) ear of cow

C) tusk of elephant

D) nictitating membrane of man

• question_answer176) The closest relative of modem man is considered to be

A) monkey

B) chimpanzee

C) ape

D) gorilla

• question_answer177) Why pea plants were more suitable than dogs for Mendels experiment?

A) Dogs have many genetic traits

B) Pea plants can be self fertilized

C) No pedigree records of dogs

D) Pea plants favour cross fertilization

• question_answer178) Super position image formation takes place in cockroach during

A) dim light

B) diffused light

C) bright light

D) None of these

• question_answer179) Scales are absent in

A) Catia

B) Wallago

C) Cirrhinus

D) Scoliodon

• question_answer180) The mammals evolved from the reptile in the

A) Cretaceous

B) Triassic

C) Devonian

D) Carboniferous

• 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

B) 12

C) 14

D) 16

• 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

B) Punjab

C) Bihar

D) Haryana

• 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

C) Sril Lakshman Temple

• question_answer184) Which of these is the capital of the newly constituted country South Sudan?

A) Abei

B) Juba

C) Jongli

D) Bahr al Ghazal

• 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

B) Building Cross-Border Confidence

C) Respect for Elders and Love for Children

D) Building Bridges for Peace, Friendship and Security

• 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

B) 2014

C) 2015

D) 2016

• 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

B) Nilgiris

C) Manas

D) Nokrek

• 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

B) Belarus

C) Israel

D) Russia

• question_answer189) Basant Nayak, who passed away recently, was a film-maker of which among the following film industry?

A) Tamil

B) Telugu

C) Oriya

D) Bhojpuri

• question_answer190) Which day is observed as the international day against drug abuse and illicit trafficking throughout the world?

A) June 23

B) June 24

C) June 25

D) June 26

• question_answer191) Which of the following rivers is also called Ganga of the South?

A) Krishna

B) Godavari

C) Cauveri

D) Tapti

• question_answer192) Maximum crude petroleum in India is produced in

A) Asom

B) Gujarat

C) Off- shor Bombay High

• question_answer193) Lines which join the places receiving equal amount of rainfall are called

A) Contours

B) Isohyets

C) Isotherms

D) Isobars

• question_answer194) Which among the following rivers makes an estuary?

A) Cauveri

B) Krishna

D) Ganga

• question_answer195) Which State of India has the largest area under forests?

C) Maharashtra

D) Nagaland

• question_answer196) The highest peak of India is

A) Everest

B) K2

C) Pokalde

D) Nanda Devi

• question_answer197) Oil reserves are found mainly in following rocks

A) Metamorphic

B) Sedimentary

C) Igneous

D) None of these

• question_answer198) Which State in India is famous for sane wood?

A) Maharashtra

B) Karnataka

C) Kerala

• question_answer199) Indian Standard Time is calculated on the basis of that longitude, which is near

B) Lucknow

C) Kanpur

D) Varanasi

• question_answer200) The shape of the earth is oblong spheroid due to

A) attraction of moon

B) internal structure

C) revolution around the sun

• question_answer201) During which geological age did dinosaurs roam on the earth?

A) Jurrasic

B) Tommotian

C) Cambrian

D) Precambrian

• question_answer202) The Southernmost point of mainland India is

A) Chennai

B) Kanyakumari

C) Thiruvananthpuram

D) Mangalore

• question_answer203) Which of the following scales is used to measure earthquake intensity?

A) Mohrs scale

B) Richter scale

C) Beaufort scale

D) None of these

B) India and Nepal

D) India and Pakistan

• question_answer205) A solar eclipse occurs when

A) the earth comes in between the sun and the moon

B) the sun comes in between the moon and the earth

C) the moon, the sun and the earth are in a straight line

D) the moon comes in between the sun and the earth

• question_answer206) The Panama Canal connects

A) the Atlantic ocean and the mediterranean sea

B) the Atlantic ocean and the Indian ocean

C) the Pacific and the Atlantic oceans

D) None of the above

• question_answer207) On which river is the highest waterfall in India located?

A) Krishna

B) Godavari

C) Sharavati

D) Tapti

• question_answer208) The country with highest population density in the world is

A) England

B) Nauru

C) Japan

D) India

A) forest conservation

B) wildlife preservation

C) scientific agriculture

D) deforestation

• question_answer210) Which is the longest National Highway in India?

A) NH 1

B) NH 24

C) NH 7

D) NH 6

• question_answer211) The city known as the Pittsburg of India is

A) Jamshedpur

B) Tatanagar

C) Hardwar

D) Bhilai

• question_answer212) Which of the following is the best type of coal?

A) Anthracite

B) Lignite

C) Peat

D) Limonite

• question_answer213) Indias largest lake Chilka is situated in

A) Odisha

B) Maharashtra

C) West Bengal

D) Karnataka

• question_answer214) A storm is indicated if atmospheric pressure

A) falls suddenly

C) rises suddenly

• question_answer215) Who is credited with the design of Taj Mahal?

B) Mir Ali

C) Syed Hussain

• question_answer216) The Qutub Minar at Delhi was built to commemorate honour

A) Qutubuddin Aibak

B) Iltutmish

C) Qutubuddin Bakhriyar Kaki

D) Alauddin Khalji

• question_answer217) Tripitakas are the sacred texts of which religion?

A) Jainism

B) Buddhism

C) Pashupatas

D) None of these

• question_answer218) Which leader started the now hugely popular Ganapati Festival in Maharashtra?

D) None of the above

A) Maldives

B) Kala Pani

C) Rangoon

D) London

• question_answer220) The Mughal Emperor who again imposed Jaziya on Hindus was

A) Aurangzeb

B) Akbar

C) Shah Jahan

D) Humayun

• question_answer221) The Bengal Partition was announced in

A) 1911

B) 1901

C) 1905

D) 1916

• question_answer222) Who was called the Nightingale of India?

A) Pandita Ramabai

B) Kalpana Dutt

C) Sucheta Kriplani

D) Sarojini Naidu

• question_answer223) Where did in India Mahatma Gandhi first try his techniques of Satyagraha?

A) Poona

B) Champaran

C) Delhi

D) Sabarmati

• question_answer224) Lilavati an ancient work on Mathematics, was written by

A) Aryabhatta

B) Varahmihira

D) Banabhatta

• question_answer225) Which of the following was a famous physician?

A) Charvak

B) Kamban

C) Charak

• question_answer226) Which Gupta ruler has been depicted on his coins as playing veena?

A) Skandagupta

B) Chandragupta

C) Samudragupta

D) None of these

• question_answer227) In which year was the battle of Plassy fought?

A) 1761

B) 1757

C) 1857

D) 1843

• question_answer228) Alberuni has given the detailed account of his visit to India in

A) Kitab-ul-Hind

B) Tarikh-i-Yamini

C) Futuh-us-Alamgiri

D) Hamzanamah

• question_answer229) Who was the British Prime Minister at the time of independence of India?

A) McDonald

B) Atlee

C) Churchill

D) Cripps

• question_answer230) The ancient name of Bengal was

A) Gaud

B) Sopara

C) Kamarupa

D) Panchala

• question_answer231) Name the founder of the Widow Remarriage Association in the 19th century.

A) Ishwar Chandra Vidyasagar

B) Vishnu Shastri Pandit

C) Raja Ram Mohan Roy

D) Gopal Hari Deshmukh

• question_answer232) Which Mughal Emperor got constructed the Peacock throne?

A) Jahangir

B) Aurangzeb

C) Shahjahan

D) Akbar

• question_answer233) Who was the only Indian Governor-General of India?

A) Jawahar Lal Nehru

B) Narendra Kriplani

D) C Rajagopalachari

• question_answer234) In which language was the Sangam literature composed?

A) Sanskrit

B) Aramaic

C) Prakrit

D) Tamil

• question_answer235) Which of the following objects has been discovered at all the Harappan sites?

A) Seals

B) Ploughshare

C) Gold ornaments

D) Spindles

• question_answer236) The revenue system of Mughal Empire was revamped by

A) Raja Birbal

B) Raja Man Singh

C) Todarmal

D) Bairam Khan

• question_answer237) At which session of the Congress it split due to the differences between the Extremisa and the Moderates?

A) 1903

B) 1904

C) 1906

D) 1907

• question_answer238) Who among the following was called The Grand Old Man of India?

A) Mahatma Gandhi

C) AO Hume

• question_answer239) Which Mughal ruler got executed Teg Bahadur, the 9th Sikh Guru?

A) Jahangir

B) Aurangzeb

D) Shahjahan

• question_answer240) Vrithviraj Raso was written by

A) Bilhan

B) AmirKhusro

C) Chand Bardai

D) Kalhana

• question_answer241) Gandhiji withdrew the Non-Cooperation Movement due to

A) agreement with Lord Irwin

B) Jalianwala Bagh violence

C) Chauri Chaura incident

D) None of the above

• question_answer242) Mahatma Gandhi was the President of die Congress in which session?

A) Bombay, 1942

B) Belgaum, 1924

C) Calcutta, 1920

D) None of the above

• question_answer243) Which of the following bodies is not a constitutional body?

A) Planning Commission

B) Election Commission

C) Finance Commission

D) Union Public Service Commission

• question_answer244) The Zero hour is set aside for

B) rest break between two meetings of the House

C) discussing budget proposals

A) swears-in members and hold charge till a regular Speaker is elected

B) officiates as Speaker when the Speaker is unlikely to be elected

C) conducts the proceedings of Houses in absence of the Speaker and the Deputy Speaker

D) checks if the election certificates of the members are in order

• question_answer246) Which among the following is referred to as the First Citizen of India?

A) The Prime Minister

B) The Chief Justice of India

C) The Lok Sabha Speaker

D) The President

• question_answer247) The ninth schedule of Indian Constitution deals with

A) anti- defection legislation

B) Panchayati Raj

C) land reforms

D) distribution of powers between the Union and States

• question_answer248) Which of the following UTs sends most MPs to the Lok Sabha?

A) Chhattisgarh

B) Delhi

C) Pondicherry

D) Andaman

• question_answer249) Indian Constitution heavily borrowed from

A) the erstwhile USSR Constitution

B) the British Constitution

C) the Govt of India Act, 1935

D) the US Constitution

• question_answer250) Who officiates as the President when offices of both the President and the Vice-President are vacant?

A) The Lok Sabha Speaker

B) The Rajya Sabha Chairman

C) The Chief Justice

D) The Home Minster

• question_answer251) Who was the first woman Governor of a State?

A) Indira Gandhi

B) Sarojini Naidu

C) Vijaya Lakshmi Pandit

D) Lakshmi Sehgal

• question_answer252) The Constitution states that India shall be

A) a Union of States

B) Unitary State

C) a Federation

D) a Confederation

• question_answer253) The number of Fundamental Duties mentioned in the Constitution is

A) 12

B) 10

C) 11

D) 13

• question_answer254) The maximum permissible time-gap between two consecutive sessions of Parliament is

A) 3 months

B) 2 months

C) 6 months

D) 4 months

• 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

B) a Fundamental Right

C) a Statutory Right

D) None of the above

• question_answer256) A joint sitting of the two Houses of Parliament is summoned by the

A) Prime Minister

B) President

C) Members of Lok Sabha

D) Members of Rajya Sabha

• question_answer257) Who among the following is called the First Law Officer of India?

A) Attorney-General

B) Law Minister

C) Chief Justice

D) Law Secretary

• question_answer258) The President can impose central rule on a State under

A) Article 356

B) Article 256

C) Article 370

D) Article 377

• question_answer259) How many members can the President nominate to the Rajya Sabha?

A) 12 members

B) 18 members

C) 6 members

D) 15 members

• question_answer260) World Bank is also known as

A) International Bank for Research and Development

B) International Bank for Rehabilitation and Development

C) International Bank for Refinance and Development

D) International Bank for Reconstruction and Development

A) Manila

B) Singapore

C) Delhi

D) Bangkok

• question_answer262) CAPART is engaged primarily in

A) e-governance

B) share market

C) rural development

D) pollution control

• question_answer263) The difference between the GNP and the NNP is equal to the

A) consumer expenditure on durable goods

B) indirect tax revenue

C) direct tax revenue

D) capital depreciation

• question_answer264) Bank rate is the rate at which the RBI provides loans to

A) Public Sector Undertakings

B) Private Corporate Sector

C) Scheduled Commercial Banks

D) Non-Banking Financial institutions

• question_answer265) Which sector of Indias economy employs the maximum number of people?

A) Primary sector

B) Secondary sector

C) Tertiary sector

D) None of the above

• question_answer266) What does AGMARK signify?

A) A quality guarantee stamp for agricultural produce

B) Regulated agricultural produce markets

C) Farmers cooperatives

D) A cooperative for egg production

• question_answer267) The term Green Revolution indicates higher production through

A) enhanced agricultural productivity

B) planting more trees

C) creation of grasslands

D) creation of garden in urban areas

A) the financial centre of USA

B) the newspaper centre of Britain

C) the great wall of China

D) a renowned street in France

• question_answer269) GDP is defined as the value of all

A) final value of goods and saw produced in an economy in a year

B) goods and services produced in, economy in a year

C) final goods produced in an economy in year

D) goods produced in an economy in a year

A) Automatic Tally Machine

B) Automotive Teller Machine

C) Automatic Teller Machine

D) Automated Tally Mechanism

• question_answer271) Which States of India benefited most from Green Revolution?

A) Punjab, Haryana and Western Uttar Pradesh

B) Rajasthan, Gujarat and Maharashtra

C) Bihar, Uttar Pradesh and Asom

A) Salman Khan

B) Amir Khan

C) Akshay Kumar

D) Shahrukh Khan

• question_answer273) When was the General Agreement on Tariffs and Trade (GATT) absorbed into the World Trade Organization (WTO)?

A) 1991

B) 2000

C) 1995

D) 2005

A) Harrod Domar model

B) Mahalanobis model

C) Lewis Fei model

D) Stalin model

• question_answer275) The Mid-day Meal Scheme was launched by the Union Ministry of

A) Home Affairs

B) Social Welfare

C) HRD

D) None of the above

• question_answer276) Public Distribution System was launched to

A) prevent hoarding and black-marketing

B) provide food security to the poor

D) All of the above

• question_answer277) Which year is known as the Year of Great Divide with respect to population growth in India?

A) 1947

B) 1921

C) 1911

D) None of these

• question_answer278) Which type of unemployment can occur even in a situation of full employment?

A) Structural unemployment

B) Functional unemployment

C) Cyclical unemployment

D) Disguised unemployment

• question_answer279) The number of companies covered under the BSE Sensex is

A) 20

B) 25

C) 30

D) 50

• question_answer280) Nuclear fission is caused by the impact of

A) proton

B) electron

C) neutron

D) None of these

• question_answer281) Which of the following has the least penetrating power?

A) Alpha particles

B) Beta panicles

C) Gamma rays

D) All have the same penetrating power

• question_answer282) Which of the following are the discoveries of Einstein?

B) Radioactivity and theory of relativity

C) Theory of relativity and photoelectric effect

D) X-rays and photoelectric effect

• question_answer283) Cryogenic engines find applications in

A) rocket technology

B) frost-free refrigerators

C) submarine propulsion

D) researches in superconductivity

• question_answer284) Optic fibres are mainly use for which of the following?

A) Communication

B) Weaving

C) Musical instruments

D) Food industry

• question_answer285) Which of the following is used as a coolant in nuclear reactors?

A) Heavy water

C) Liquid sodium

D) Graphite

• question_answer286) Which of the following is the lightest metal?

A) Mercury

B) Silver

C) Lithium

• question_answer287) An alloy used in making heating elements for electric heating devices is

A) solder

B) alloy steel

C) nichrome

D) German silver

• question_answer288) Carbon, diamond and graphite are together called

A) isomers

B) allotropes

C) isomorphs

D) isotopes

• question_answer289) Which of the following is used in beauty parlours for hair setting?

A) Chlorine

B) Sulphur

C) Phosphorus

D) Silicon

• question_answer290) Balloons are filled with

A) helium

B) oxygen

C) nitrogen

D) argon

• 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

B) 1 and 3

C) 2 and 4

D) 3 and 4

• question_answer292) Washing soda is the common name for

A) calcium carbonate

B) calcium bicarbonate

C) sodium carbonate

D) sodium bicarbonate

• question_answer293) A person who lives exclusively on milk, egg and bread is likey to become a victim of

A) rickets

B) scurvy

C) xerophthalmia

D) None of the above

• question_answer294) During sleep a mans blood pressure

A) increases

B) decreases

C) remains constant

D) fluctuates

A) carbohydrates

B) fats

C) proteins

D) vitamins

• question_answer296) Alzheimers disease in human beings is characterized by the degeneration of

A) kideny cells

B) nerve cells

C) brain cells

D) liver cells

• question_answer297) The pH of human blood is between

A) 6.5-7

B) 7.5-8

C) 8-9

D) 4.5-5

• question_answer298) Flower colors are due to

A) chlorophyll

B) melanin

C) phytochromes

D) anthocyanin

• question_answer299) Which vitamin is provided by sunlight to die body?

A) Vitamin-A

B) Vitamin-B

C) Vitamin-C

D) Vitamin-D

A) heart

B) liver

C) kidney

D) brain