1.

The cell emf is independent of concentration of the species of the cell in:

Answer»

`Fe|FeO(s)|KOH(aq)|NiO(s)|Ni_(2)O_(3)|Ni`
`Pt|(H_(2))|HCl|Pt(Cl_(2))`
`Zn|Zn^(2+)||CU^(2+)|Cu`
`HG,Hg_(2)Cl_(2)|KCl||AgNO_(3)|AG`

Answer :A


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