Which is correct for spontaneity of an e...

Which is correct for spontaneity of an electrochemical cell ?

A

`DeltaG^0=-ve, E^0=0`

B

`DeltaG^0=+ve,E^0=+ve`

C

`DeltaG^0=0,E^0=0`

D

`DeltaG^0=-ve,E^0=+ve`

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The correct Answer is:

D

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