Home Physics Kinetic Theory of Gases All Topic Question for Revision Test Two vessels and having equal volume contai…
Physics Kinetic Theory of Gases All Topic Question for Revision Test MCQ (Single Correct)

Two vessels and having equal volume contain equal masses of hydrogen in and helium in at 300 K. Then, mark the correct statement.

A
The pressure exerted by hydrogen is half of that exerted by helium.
B
The pressure exerted by hydrogen is equal to that exerted by helium.
C
Average kinetic energy of the molecules of hydrogen is half the average kinetic energy of the molecules of helium.
D
The pressure exerted by hydrogen is twice that exerted by helium.

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The correct answer is:
D

As,

and

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