1.

Anode reaction of a fuel cell is:-

Answer»

`ZN(Hg)+2OH^(-)toZnO_((s))+H_(2)O+2E^(-)`
`Pb_((s))+SO_(4(aq))^(2-)toPbSO_(4(s))+2e^(-)`
`2H_(2(G))+4OH_((aq))^(-)to4H_(2)O_((l))+4e^(-)`
`2Fe_((s))to2Fe^(2+)+4e^(-)`

ANSWER :C


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