A. nickel-cadmium battery
B. zinc-carbon battery
C. lead-acid battery
D. none of the above
0
During the charging of a lead-acid cell__________?
0
The active materials on the positive and negative plates of a fully charged lead-acid battery are_______?
A. its voltage increases
B. it gives out energy
C. its cathode becomes dark chocolate brown in colour
D. specific gravity of H2SO4 decreases
0
The capacity of a lead-acid cell does not depend on its___________?
A. lead and lead peroxide
B. lead sulphate and lead
C. lead peroxide and lead
D. none of the above
0
The charge required to liberate one gram equivalent of any substance is known as _________ constant
A. temperature
B. rate of charge
C. rate of discharge
D. quantity of active material
0
When a lead-acid battery is in fully charged condition, the color of its positive plate is__________?
A. time
B. Faraday’s
C. Boltzman
0
The mass of an ion liberated at an electrode is directly proportional to the quantity of electricity. The statement is associated with____________?
A. dark grey
B. brown
C. dark brown
D. none of above
0
During charging the specific gravity of the electrolyte of a lead-acid battery
A. Newton’s law
B. Faraday’s law of electromagnetic
C. Faraday’s law of electrolysis
D. Gauss’s law
0
The active materials of a nickel-iron battery are___________?
A. increases
B. decreases
C. remains the same
D. becomes zero
Download App