Charging of sulfated battery produces _________ heat
Charging of sulfated battery produces _________ heat
		A. no
B. very little
C. less
D. more
		A. no
B. very little
C. less
D. more
		A. A storage cell has a reversible chemical reaction
B. A lead-acid cell can be recharged
C. A carbon-zinc cell has unlimited shelf life
D. A primary cell has an irreversible chemical reaction
		A. Temperature of surroundings
B. Specific gravity of electrolyte
C. Rate of discharge
D. All of the above
		A. glass
B. plastic
C. wood
D. all above
		A. current rating
B. voltage rating
C. ampere-hour rating
D. none of the above
		A. they have same e.m.f.
B. they have same make
C. they have same ampere-hour capacity
D. they have identical internal resistance
		A. low sp. gravity electrolyte
B. abnormal high temperature
C. reduced gassing on charge
D. all above