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  1. In storage battery, the anode reactions is
    1. PbO + H2SO4 → PbSO4 + H2O
    2. Pb2+ + 2e- → Pb
    3. Pb + H2SO4 → PbSO4 + 2H+ + 2e-
    4. None of these
Correct Option: C

NA


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