36. | Gas which cannot be liquefied by Linde's method is |
a. | helium |
b. | Nitrogen gas |
c. | oxygen |
d. | carbon dioxide |
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Answer: (a).helium
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37. | Pressure is exerted by gases due to their |
a. | circular motion |
b. | linear motion |
c. | random motion |
d. | vibratory motion |
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Answer: (c).random motion
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38. | Pressure felt by sea diver at every 100 feet is approximately |
a. | 2 atm |
b. | 6 atm |
c. | 3 atm |
d. | 5atm |
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Answer: (c).3 atm
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39. | PV/nRT is called as |
a. | pressure factor |
b. | compressibility factor |
c. | surface area |
d. | volume factor |
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Answer: (b).compressibility factor
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40. | Law of distribution of velocities was given by |
a. | Maxwell |
b. | Clausius |
c. | Bernoulii |
d. | Dalton |
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Answer: (a).Maxwell
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