Battery container should be acid resistance, therefore it is made up of___________?

A. less than the battery voltage
B. higher than the battery voltage
C. the same as the battery voltage
D. none of the above

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. copper
B. lead
C. iron
D. silver oxide

A. equal to that of large dry cell
B. less than that of large dry cell
C. more than that of large dry cell
D. none of the above

A. temperature
B. rate of charge
C. rate of discharge
D. quantity of active material

A. equal to
B. less than
C. more than
D. much more than