1.

In an aqueous solution, hydrogen `(H_(2))` will not reduce:A. `Fe^(3+)`B. `Cu^(2+)`C. `Zn^(2+)`D. `Ag^(+)`

Answer» Correct Answer - C
Only `Zn` and `Fe` are above `H`, Also `Fe^(3+)` can be reduced to `Fe^(2+)` by `H`.


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