When a lead storage battery is dischargedA. `SO_(2)` is evolvedB. Lead sulphate is consumedC. Lead is formedD. Sulphuric acid is consumed

When a lead storage battery is dischargedA. `SO_(2)` is evolvedB. Lead

1.	When a lead storage battery is dischargedA. `SO_(2)` is evolvedB. Lead sulphate is consumedC. Lead is formedD. Sulphuric acid is consumed
Answer» Correct Answer - D `Pb+PbO_(2)+2H_(2)SO_(4) underset("recharge")overset("Discharge")hArr2PbSO_(4)+2H_(2)O` Sulphuric acid is consumed on discharging.

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What are elementary reactions ?

When a lead storage battery is dischargedA. `SO_(2)` is evolvedB. Lead sulphate is consumedC. Lead is formedD. Sulphuric acid is consumed

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