The cell `EMF` is independent of the concentration of the species of the cell in

Options

A. `Feoverset(c-)(|)FeO(s)|KOH(aq)|NiO(s)|Ni_(2)O_(3)(s) overset(o+)(|)Ni`
B. `Pt|(H_(2))|HCl|(Cl_(2))Pt`
C. `Zn|Zn^(2+)||Cu^(2+)|Cu`
D. `Hg,Hg_(2)Cl_(2)|KCl||AgNO_(3)|Ag`

Answer

a

Explanation

Cell reaction is `:`

Hence, `EMF` is independent of `overset(c-)(O)H` ions.