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For a chemical reaction at equilibrium :...

For a chemical reaction at equilibrium :

A

Free energy change `(DeltaG)=0`

B

Standard free energy change `(DeltaG^(0))=0`

C

Standard enthalpy change `(DeltaH^(0))=0`

D

Equilibrium constant (K)=1

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The correct Answer is:
A
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