Q 2617601589.     A current of `1.70 A` is passed through `300.0` mL of `0.160` M solution of a `ZnSO_4` for `230` s with a current efficiency of `90%`. Find out the molarity of `Zn ^(2+)` after the deposition `Zn`. Assume the volume of the solution to remain constant during the electrolysis.

JEE 1991

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