1.

Assertion Sodium ions are discharged at the Hg electrode during electrolysis is preference to H^(+) ions. Reason The nature of electrode also affect the order or discharge of cations.

Answer»

Both A and R are TRUE and R is the CORRECT EXPLANATION of A
Both A and R are true but R is not a correct explanation of A
A is true but R is false
Both A and R arefalse.

Answer :B


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