A lead storage battery is the most important type of secondary cell having a lead
anode and a grid of lead packed with PbO2 as Cathode. A 38% solution of H2SO4 is
used as electrolyte. (Density=1.294 gm mL-1) The battery, holds 3.5L of the acid
during the discharge of the battery the density of H2SO4 falls to 1.139 gm mL-1
(20% H2SO4 by mass).
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A Lead storage battery is the most important type of secondary cell having a lead anode and a grid ... The battery holds 3.5 L of the acid. ... of the battery, the density of H2SO4 falls to 1.139 g mL-1
Explanation:
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