While charging the lead storage battery

Question:

While charging the lead storage battery ______________.

(i) PbSO4 anode is reduced to Pb.

(ii) PbSO4 cathode is reduced to Pb.

(iii) PbSO4 cathode is oxidised to Pb.

(iv) PbSO4 anode is oxidised to PbO2

Solution:

Option (i) PbSO4 anode is reduced to Pb is the answer.

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