1.

The anode half-reaction occurring during the discharge of a lead storage battery is

Answer»

`Pb_((s))+SO_(2)+O_(2)toPbSO_(4(s))`
`Pb_((s))+SO_(4(aq))^(2-)toPbSO_(4(s))+2e^(-)`
`PbO_(2(s))+4H_((aq))^(+)+2e^(-)+SO_(4(aq))^(2-)hArrPbSO_(4(s))+2H_(2)O`
`Pb_((aq))^(2+)+SO_(4(aq))^(2-)+PbSO_(4(s))`

Answer :B


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