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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
In a lead-acid cell dilute sulfuric acid (electrolyte) approximately comprises the following

three parts H2O, one part H₂SO₄
one part H2O, three parts H₂SO₄
two parts H2O, two parts H₂SO₄
all H₂SO₄

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Electrolysis and Storage Batteries
In alkaline cell the electrolyte is

NaOH
dilute sulphuric acid
concentrated sulphuric acid
kOH

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Electrolysis and Storage Batteries
Under normal charging rate, the charging current should be

30% of capacity
10% of capacity
20% of capacity
40% of capacity

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

Faraday’s
None of the listed here
Boltzman
Time

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Electrolysis and Storage Batteries
The internal resistance of a lead-acid cell is that of Edison cell

Equal to
None of the listed here
More than
Less than

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MORE MCQ ON Electrolysis and Storage Batteries

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