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Assertion: For a cell reaction Zn_((s))+Cu_((aq))^(2+)toZn_((aq))^(2+)+Cu_((s)), at the equilibrium voltmeter gives zero reading. Reason: At the equilibrium, there is no change in the concentration of Cu^(2+) and Zn^(2+) ions.

Answer»

if both ASSERTION and REASON are true and the reason is the CORRECT explanation of the assertion.
If both assertion and reason are true but reason is not the correct explanation of the assertion.
If assertion is true but reason is false
If the assertion and reason both are false.

Answer :A


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