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Electrolysis and Storage Batteries

Electrolysis and Storage Batteries
The substances which combine together to store electrical energy during the charge are called ______ materials

active
passive
dielectric
insert

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Electrolysis and Storage Batteries
On overcharging a battery

It will increase the capacity of the battery
It will bring about chemical change in active materials
It will raise the specific gravity of the electrolyte
None of these

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Electrolysis and Storage Batteries
Battery container should be acid resistance, therefore it is made up of

All of the listed here
Wood
Glass
Plastic

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Electrolysis and Storage Batteries
The internal resistance of a lead-acid cell is that of Edison cell

None of the listed here
Less than
Equal to
More than

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Electrolysis and Storage Batteries
As compared to a lead-acid cell, the efficiency of a nickel-iron cell is less due to its

lower e.m.f.
small quantity of electrolyte used
compactness
higher internal resistance

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Electrolysis and Storage Batteries
Lead-acid cell has a life of nearly charges and discharges

700
1000
500
1250

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