A. rate of discharge
B. temperature
C. density of electrolyte
D. quantity of active materials
E. all above
A. 500
B. 700
C. 1000
D. 1250
A. positive active material
B. negative active material
C. passive material
D. none of the above
A. solar cells
B. dry cells
C. nickel-cadmium cells
D. lead-acid batteries
A. reducing time of charging
B. increasing cell capacity
C. both (A) and (B)
D. avoiding excessive gassing
A. 6 parts of acid to 4 parts of water
B. 4 parts of acid to 4 parts of water
C. 4 parts of acid to 6 parts of water
D. 4 parts of acid to 8 parts of water
A. there is a rise in voltage
B. energy is absorbed by the cell
C. specific gravity of H2SO4 is increased
D. the anode becomes chocolate brown in colour (PbCfe) and cathode becomes grey metallic lead (Pb)
E. all of the above