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Electrolysis and Storage Batteries

Electrolysis and Storage Batteries
The capacity of a lead-acid cell depends on

All of these
Density of electrolyte
Rate of discharge
Temperature

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Electrolysis and Storage Batteries
The lead-acid cell should never be discharged beyond

2 V
2.1 V
1.9 V
1.8 V

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Electrolysis and Storage Batteries
When a lead-acid battery is in fully charged condition, the color of its positive plate is

dark brown
brown
dark grey
none of the listed here

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Electrolysis and Storage Batteries
The ratio of ampere-hour efficiency to watt-hour efficiency of a lead-acid cell is

always greater than one
just one
none of the listed here
always less than one

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Electrolysis and Storage Batteries
The charge required to liberate one gram equivalent of any substance is known as ______ constant

Boltzman
Time
None of the listed here
Faraday’s

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Electrolysis and Storage Batteries
Following will happen if battery charging rate is too high

all of the listed here
excessive gassing will occur
temperature rise will occur
bulging and buckling of plates will occur

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