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Statement-1: On sudden expansion a gas c...

Statement-`1`: On sudden expansion a gas cools.
Statement -`2` : On sudden expansion , no heat is supplied to system and hence gas does work at the expense of its internal energy.

A

Statement -`1` is True , Statement -`2` is True , Statement -`2` is correct explanation for Statement - `1`

B

Statement -`1` is True , Statement -`2` is True , Statement -`2` is not correct explanation for Statement - `1`

C

Statement -`1` is True , Statement -`2` is False.

D

Statement -`1` is False , Statement -`2` is True.

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The correct Answer is:
A
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