Question

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).​

Answer 1

Answer: hey mate

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: