Q.

During discharge of a lead storage cell the density of sulphuric acid in the cell

Moderate

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By Expert Faculty of Sri Chaitanya

Increases

Decreases

remains unchanged

initially increases but decreases subsequently

answer is 2.

(Detailed Solution Below)

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Detailed Solution

Discharge reaction Pb(s)+PbO2(s)+2H2SO4→2PbSO4+2H2O

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