Electrolysis and Storage Batteries
The output voltage of a charger is

less than the battery voltage
the same as the battery voltage
none of the listed here
higher than the battery voltage

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Electrolysis and Storage Batteries
Life of the batteries is in the following ascending order.

Nickel-cadmium cell, Edison cell, lead-acid cell
Edison cell, Nickel-cadmium cell, lead-acid cell
Lead-acid cell, Edison cell, Nickel cadmium cell
Lead-acid cell, Nickel-cadmium cell, Edison cell

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