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a
Sulphuric acid is consumed
b
Lead sulphate is consumed at cathode
c
Lead sulphate is consumed at anode
d
Specific gravity of sulphuric acid increases
answer is A.
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Detailed Solution
During the discharge of lead storage battery the net reaction is Pbs+PbO2s+2H2SO4aq ⇌2F2PbSO4aq+2H2OlSulphuric acid is consumed and Lead sulphate is formed, specific gravity of sulphuric acid decreases