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Electrolysis and Storage Batteries

Electrolysis and Storage Batteries
The capacity of a lead-acid cell does not depend on its

quantity of active material
rate of discharge
temperature
rate of charge

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Electrolysis and Storage Batteries
Those substances of the cell which take active part in chemical combination and hence produce electricity during charging or discharging are known as______materials.

redundant
all
passive
active

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Electrolysis and Storage Batteries
Dry cell is modification of

Edison cell
Leclanche cell
Deniell cell
Lead-acid cell

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Electrolysis and Storage Batteries
The active materials of a nickel-iron battery are

powdered iron and its oxide
nickel hydroxide
21% solution of kOH
all of these

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Electrolysis and Storage Batteries
The output voltage of a charger is

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

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Electrolysis and Storage Batteries
In a lead-acid battery the energy is stored in the form of

chemical energy
electromagnetic energy
electrostatic energy
charged ions

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