1.

When `E_(Ag)^(@)+_(//Ag)=0.8V` and ` E_Zn^2+_(//Zn)` `=-0.76V`. Which of the following is correct?A. `Ag^(+)` can be reduced by `H_(2)`B. Ag can oxidise `H_(2)` into `H^(+)` ionC. `Zn^(2+)` can be reduced by `H_(2)`D. Ag can reduce `Zn^(2+)` ion .

Answer» Correct Answer - A
Check the emf in each case . It should be positive .


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