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If a gas expands at constant temperature...

If a gas expands at constant temperature, it indicates that

A

kinetic enrgy of the molecules decreases

B

pressure of the gas increases

C

kinetic energy of the molecules remains the same

D

number of molecules of the gas increase

Text Solution

Verified by Experts

The correct Answer is:
C
According to the kinetic molecular theory , the average energy of gaseous molecules is directly proportional to the absolute temperature of the sample.
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