- (A) produces excessive gassing
- (B) loosens the active material
- (C) increases the temperature resulting in buckling of plates
- (D) all above
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- (A) its chemical constituents
- (B) on the strength of its electrolyte
- (C) its temperature
- (D) all above
- (A) NaOH
- (B) onlyH2S04
- (C) only water
- (D) dilute H2SO4
- (A) charged state
- (B) discharged state
- (C) both (A) and (B)
- (D) active state
- (A) copper
- (B) lead
- (C) iron
- (D) silver oxide
- (A) Loss of capacity
- (B) Loss of life
- (C) Corrosion of the grids of the plate
- (D) All above
- (A) capacity of the cell is reduced
- (B) life of the cell is reduced
- (C) open plates are converted to lead sulphate
- (D) all above
- (A) it will bring about chemical change in active materials
- (B) it will increase the capacity of the battery
- (C) it will raise the specific gravity of the electrolyte
- (D) none of the above will occur
- (A) decreases
- (B) increases
- (C) remains constant
- (D) none of the above
- (A) to allow gases out when the cell is on charge
- (B) to add water to the cell if needed
- (C) to check the level of electrolyte
- (D) to do all above functions
