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The INCORRECT statement in relation to f...

The INCORRECT statement in relation to first law of thermodynamics i.e., `Delta U=q+W` is, _____________.

A

q is positive if heat is absorbed by the system and q is negative if heat is released by the system.

B

`Delta U` is positive if internal energy of the system increases and `Delta U` is negative if internal energy of the system decreases.

C

W is positive if work is done on the system and W is negative if work is done by the system.

D

q+W is not a state function.

Text Solution

Verified by Experts

The correct Answer is:
D
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