a
A lead-acid accumulator can deliver a large current because of its very large internal resistance.
b
A secondary cell can be recharged.
c
As a lead-acid accumulator is being charged, the density of the acid in it increases.
d
The chemical action in a primary cell is irreversible.
e
The conventional current in a circuit rlows from the positive to the negative terminal of the battery.
Explanation
Correct Option
aNo explanation available
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