1.

Assertion : Alkali metals cannot be prepared by the electrolysis of aq. MgCl_2 . Reason : The reduction potential of Mg^(2+)is much lower than that of H^(+).

Answer»

If both ASSERTION and REASON are TRUE and Reason is the correct explanation of Assertion.
If both Assertion and Reason are true and Reason is not the correct explanation of Assertion.
If Assertion is true and Reason is false.
If Assertion is false and Reason is true

Answer :A


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