1.

Assertion :Copper is unable to displace H_2 form dil. H_2 SO_4 Reason:The standard electrode potential for Cu^(2+)//Cu system is greater than that of H^+//1/2 H_2 system.

Answer»

If both ASSERTION and REASON are CORRECT and Reason is the CORRECT EXPLANATION of the Assertion.
If both Assertion and Reason are CORRECT but Reason is not the CORRECT explanation of the Assertion.
If Assertion is CORRECT but Reason is INCORRECT.
If Assertion is INCORRECT but Reason is CORRECT.

Answer :A


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