During the charging of a lead-acid cell A) Its voltage increases B) It gives out energy C) Its cathode becomes dark chocolate brown in color D) Specific gravity of H2SO4 decreases Related MCQs: As compared to the constant-current system, the constant-voltage system of charging a lead acid cell has the advantage of When a lead-acid battery is in fully charged condition, the color of its positive plate is A chemical solution contains 8% acid. if there is 15 ml acid in the solution. what is the volume of the solution? Battery charging equipment is generally installed