When a lead storage battery is discharged:A. `SO_(2)` is evolvedB. lead is formedC. lead sulphate is consumedD. sulphuric acid is consumed

When a lead storage battery is discharged:A. `SO_(2)` is evolvedB. lea

1.	When a lead storage battery is discharged:A. `SO_(2)` is evolvedB. lead is formedC. lead sulphate is consumedD. sulphuric acid is consumed
Answer» Correct Answer - D The reaction occuring during operation of battery is `Pb + PbO_(2) + 2H_(2)SO_(4) to 2 Pb SO_(4) + 2H_(2)O`

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What are elementary reactions ?

When a lead storage battery is discharged:A. `SO_(2)` is evolvedB. lead is formedC. lead sulphate is consumedD. sulphuric acid is consumed

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