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The heat absorbed during the isothermal ...

The heat absorbed during the isothermal expansion of an ideal gas against vacuum is zero.
The volume occupied by the molecules of an ideal gas is zero.

A

Statement-I is True, Statement-II is True and Statement-II is a correct explanation for Statement-I

B

Statement-I is True, Statement-II is True and Statement-II is NOT a correct explanation for Statement-I

C

Statement-I is True, Statement-II is False

D

Statement-I is False, Statement-II is True

Text Solution

Verified by Experts

The correct Answer is:
b
Free isothermal expansion, `w=0, DeltaU =0 rArr q=0`
Volume occupied by molecular of an ideal gas is zero
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In the isothermal expansion of an ideal gas

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