A) \[S{{O}_{2}}\]is evolved
B) lead is formed
C) lead sulphate is consumed
D) sulphuric acid is consumed
Correct Answer: D
Solution :
When a lead storage battery is discharged, then sulphuric acid is consumed as: \[Pb+Pb{{O}_{2}}+2{{H}_{2}}S{{O}_{4}}\xrightarrow{{}}2PbS{{O}_{4}}+2{{H}_{2}}O\]
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