Shilpa
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Jul 7, 2022
O2Â gas (molar mass 32) at a temperature T. The pressure of the gas is P. An identical vessel containing...
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Jul 7, 2022
(a) It obeys Boyle’s law (b) It follows PV = RT (c) Internal energy depends on temperature only (d) It...
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Jul 7, 2022
(a) Varies inversely as its mass (b)Â Â Varies inversely as the square of its mass (c)Â Â Varies linearly as its...
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Jul 7, 2022
m1,m2 and m3 and the number of molecules in their respective containers are N1,N2Â and N3 . The gas pressure...
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Jul 7, 2022
(a)Â Â P / 2Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â (b)Â Â P (c)Â Â 2PÂ Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â (d)Â Â 4P Answer-c (9)
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Jul 7, 2022
(a)Â Â 2Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â (b)Â Â 4 (c)Â Â 1/4Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â ...
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Jul 7, 2022
(a) 1092 K                                           (b)  273 K (c)  546°C             ...
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Jul 7, 2022
O2 is (a)Â Â PV = 8RTÂ Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â (b)Â Â PV = RT/4 (c)Â Â PV = RTÂ Â Â Â Â Â Â ...
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Jul 7, 2022
(a)  1800°C                                  (b)  162°C (c)  1527°C                                  (d)  600°C Answer-c (91)
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Jul 7, 2022
(a) Number of molecules     (b)    Atomic number (c) Mass number          (d)...
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Jul 7, 2022
1500 m3 of helium at 27°C and 4 atmospheric pressure. The value of helium at -3°C temperature and 2 atmospheric...
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Jul 7, 2022
(a) 2 times             (b) 4 times (c) (1/4) times                  ...
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Jul 7, 2022
27°C temperature and 30 atmospheric pressure is allowed to expand to the atmospheric pressure. If the volume becomes 10 times...
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Jul 7, 2022
0°Cand 2 atm pressure will be (a) 0.56 litre                  (b) 1.2 litres (c) 2.4 litres                  (d) 5.6 litres Answer-a...
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Jul 7, 2022
27°C and its temperature is raised to 52°C. The mass of the gas that has to be released to maintain...
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Jul 7, 2022
27° is heated till its pressure and volume are doubled. The final temperature attained by the gas is (a) 927°C                       ...
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Jul 7, 2022
(a) Einstein                   (b) Newton (c) Maxwell                   (d) Raman Answer-c (5)
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Jul 7, 2022
If Cb and Ca are the velocities of sound in this gas before and after expansion respectively, then Ca is...
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Jul 7, 2022
(a) 50 ml                             (b) 100 ml (c) 200 ml            ...
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Jul 7, 2022
(a)Â Â PV=(5/32)RTÂ Â Â Â Â Â Â Â Â (b)Â Â PV=5RT (c)Â Â PV=(5/2)RTÂ Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â (d)Â PV=(5/16)RT (Where R is...
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Jul 7, 2022
(a) 0.4%Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â (b) 0.2% (c) 0.1%Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â (d) 0.8% Answer-a (4)
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Jul 7, 2022
500m3 of helium at 27°C and 1 atmosphere pressure. The volume of the helium at – 3°C temperature and 0.5...
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Jul 7, 2022
(a) A constant (b) Approx. equal to the universal gas constant (c) Directly proportional to its temperature (d) Inversely proportional...
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Jul 7, 2022
(a) mkTÂ Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â (b) P/kT (c) P/kTVÂ Â Â Â Â Â Â Â Â Â Â Â Â Â (d) Pm/kT...
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Jul 7, 2022
(a) 100 cc                            (b) 400 cc (c) 2.5 cc            ...
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Jul 7, 2022
(a)Â The nature of the gas used in the experiment (b) The magnitude of g in the laboratory (c) The...
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Jul 7, 2022
(a)Â Â Â 1 : 1Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â (b) 1 : 2 (c) 2 : 1Â Â Â Â Â Â Â Â Â ...
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Jul 7, 2022
1.64×10-3 atmospheres and temperature 200 K having the volume 1 cc are (a) 6.02×1016                        (b) 2.63×1016 (c) 3.01×1019  ...
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Jul 7, 2022
(a) 2 cal/KÂ Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â (b) 10 cal/K (c) 0.2 cal/KÂ Â Â Â Â Â Â Â Â Â Â Â ...
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Jul 7, 2022
(a) 4 gm                              (b) 4.21 gm (c) 1.13 gm            ...
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Jul 7, 2022
(a) 0.29 J/K-gm                   (b) 4.2 J/K–gm (c) 8.3 J/K-gm            (d)...
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Jul 7, 2022
(a) Which obeys Vander Waal’s equation (b) Which obeys gas equation at every temperature and pressure (c) The molecules of...
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Jul 7, 2022
(a) Isothermal change         (b) Adiabatic change (c) Isobaric change       (d) Any type of change...
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Jul 7, 2022
(a) 400 KÂ Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â (b) 127 K (c) 200 KÂ Â Â Â Â Â Â Â Â Â Â Â ...
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Jul 7, 2022
(a)   700 ml                           (b) 600 ml (c) 500 ml            ...
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Jul 7, 2022
(a) 5%Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â (b) 5.26% (c) 4.26%Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â (d) 4.76% Answer-d (3)
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Jul 7, 2022
(a) 0.07Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â (b) 0.25 (c) 0.5Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â (d) 0.75 Answer-a (8)
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Jul 7, 2022
(a) 250 K                             (b) 250°C (c) 2500 K             ...
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Jul 7, 2022
T0 at sea level and another 1 cc sample of air at a height where the pressure is one-third atmosphere....
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Jul 7, 2022
(a) The molecules of a gas are in continuous random motion (b) The molecules continuously undergo inelastic collisions (c) The...