Electrolysis and Storage of Batteries

A. Manganese-alkaline
B. Carbon-zinc
C. Lithium
D. Mercury

A. Two electrodes of different meta’s should be inserted in the electrolyte, not touching each other
B. Electrolyte must chemically react with one of the electrodes
C. Electrolyte liquid or paste should be conducting
D. All above three conditions are necessary

A. boiling of electrolyte due to gassing
B. warping of plates
C. damage to separators, cell caps covers and battery case due to excessive temperature
D. all above

A. amount of moisture
B. type of metals
C. type of soil chemicals
D. all above factors

A. Flat discharge current-voltage curve
B. High power to weight ratio
C. Comparatively longer shelf life under adverse conditions of high temperature and humidity
D. All of the above

A. Lithium
B. Zinc-chloride
C. Mercury
D. Carbon-zinc

A. buckling of plates
B. faulty separators
C. lead particles forming circuit between positive and negative plates
D. excessive accumulation of sediment
E. any one of above

A. no
B. very little
C. less
D. more

A. 0.8
B. 0.9
C. 1.0187
D. 1.5

A. 1.0
B. 1.5
C. 2.4
D. 2.9