1.

While charging the lead storage battery

Answer»

`PbSO_(4)` anode is REDUCED to Pb.
`PbSO_(4)` cathode is reduced to Pb.
`PbSO_(4)` cathode is oxidised to Pb.
`PbSO_(4)` anode is oxidised to `PbO_(2)`.

Solution :`PbSO_(4)` DEPOSITED on anode is reduced to Pb. This electrode now ACTS as cathode during charging .


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