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When an ideal gas undergoes unrestricted...

When an ideal gas undergoes unrestricted expansion

A

cooling occurs because the molecules lie above inversion temp.

B

no cooling occurs as an attractive interactions exist among molecules

C

cooling occurs as molecules collide with each other among molecules

D

cooling does not occur as these do work equal to loss in kinetic energy.

Text Solution

Verified by Experts

The correct Answer is:
B
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