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Select the correct option with respect t...

Select the correct option with respect to reversible process:

A

`DeltaG` will always be zero for isobaric process.

B

`DeltaS_(system)` wil always be greater than zero for a closed system.

C

`DeltaS_(universe)` will always be zero for a closed system.

D

Both A and C option are correct

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The correct Answer is:
C
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