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Electrolysis and Storage Batteries

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

All of the listed here
Plastic
Wood
Glass

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Electrolysis and Storage Batteries
Level of electrolyte in a cell should be _____ the level of plates

below
above
none of the listed here
equal to

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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
Faraday’s
None of the listed here

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Electrolysis and Storage Batteries
A typical output of a solar cell is

1.5 V
0.5 V
0.26 V
1.1 V

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

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

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Electrolysis and Storage Batteries
During the charging of a lead-acid cell

its cathode becomes dark chocolate brown in colour
specific gravity of H₂SO₄ decreases
it gives out energy
its voltage increases

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