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Electrolysis and Storage Batteries

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

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

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

Wood
Plastic
All of the listed here
Glass

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Electrolysis and Storage Batteries
On the average the ampere-hour efficiency of an Edison cell is about

0.7
0.8
0.4
0.6

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Electrolysis and Storage Batteries
It is noticed that during discharging the following does not happen

the cell absorbs energy
both anode and cathode become PbS04
specific gravity of H2SO4 decreases
voltage of the cell decreases

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Electrolysis and Storage Batteries
Excessive charging a battery tends to

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

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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
Equal to
Less than
More than

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MORE MCQ ON Electrolysis and Storage Batteries

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