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When a galvanic cell starts operating, w...

When a galvanic cell starts operating, with passage of time,

A

spontaneous character of the cell decreases, `E_("cell")` decreases

B

reaction quotient 'Q' decreases, `E_("cell")` increase

C

Useful work obtainable from the cell increases

D

as cell stops producing voltage, Q = K.

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The correct Answer is:
A, D
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