1.

According to kinetic theory of gases, for a diatomic molecule [MNR 1991]

A.                 The pressure exerted by the gas is proportional to the mean velocity of the molecules
B.                 The pressure exerted by the gas is proportional to the root mean square velocity of the molecules
C.             The root mean square velocity is inversely proportional to the temperature
D.                 The mean translational kinetic energy of the molecules is proportional to the absolute temperature
Answer» E.


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