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Electrolysis and Storage Batteries

Electrolysis and Storage Batteries
Negative plate of an Edison cell is made of

iron
silver oxide
copper
lead

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Electrolysis and Storage Batteries
Excessive charging a battery tends to

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

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

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

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Electrolysis and Storage Batteries
Electrolyte used in an Edison cell is

kOH
HC1
HN03
NaOH

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Electrolysis and Storage Batteries
If a battery is wrongly connected on charge following will happen

current drawing will be very high
current delivered by the battery will be high
current drawing will be very small
current drawing will be nil

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Electrolysis and Storage Batteries
Self charge of a Ni-Fe cell is _____ Edison cell.

More than
Less than
Equal to
Much more than

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MORE MCQ ON Electrolysis and Storage Batteries

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