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Electrolysis and Storage Batteries

Electrolysis and Storage Batteries
A battery of 6 cells will show a drop of _____ volts from fully charged state to fully discharged state.

2.5
2.0
2.4
2.8

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Electrolysis and Storage Batteries
A dead storage battery can be revived by

adding distilled water
adding so-called battery restorer
a dose of H₂SO₄
none of the listed here

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Electrolysis and Storage Batteries
Dry cell is modification of

Lead-acid cell
Leclanche cell
Edison cell
Deniell cell

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

decreases
increases
remains the same
none of the listed here

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Electrolysis and Storage Batteries
The mass of an ion liberated at an electrode is directly proportional to the quantity of electricity”. The above statement is associated with

Faraday’s law of electrolysis
Newton’s law
Gauss’s law
Faraday’s law of electromagnetic

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Electrolysis and Storage Batteries
Excessive charging a battery tends to

to corrode the positive plates into lead peroxide thereby weakening them physically
produce gassing
bring about all above changes
increase the internal resistance of the battery

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