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Electrolysis and Storage Batteries

Electrolysis and Storage Batteries
During charging the specific gravity of the electrolyte of a lead-acid battery

none of the listed here
remains the same
increases
decreases

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

Equal to
More than
None of the listed here
Less than

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Electrolysis and Storage Batteries
When the lead-acid cell is fully charged, the electrolyte assumes _____ appearance

milky
dull
bright
reddish

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Electrolysis and Storage Batteries
The active material of the positive plates of silver-zinc batteries is

silver oxide
lead oxide
lead
zinc powder

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Electrolysis and Storage Batteries
If a lead-acid cell is discharged below 1.8 V the following will happen.

Internal resistance will increase
All of the listed here
Sulphation of plates will occur
Capacity of cell will reduce

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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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