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Electrolysis and Storage Batteries

Electrolysis and Storage Batteries
Five 2 V cells are connected in parallel. The output voltage is

1.5 V
10 V
2 V
15 V

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Electrolysis and Storage Batteries
Life of the Edison cell is at least

eight years
ten years
five years
seven years

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Electrolysis and Storage Batteries
The following indicate that battery on charge has attained full charge

gassing
specific gravity
all of these
colour of electrode

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Electrolysis and Storage Batteries
While preparing electrolyte for a lead-acid battery

water is poured into acid
anyone of the two can be added to other chemical
acid is poured into water
none of the listed here

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Electrolysis and Storage Batteries
Which of the following is incorrect?

A carbon-zinc cell has unlimited shelf life
A storage cell has a reversible chemical reaction
A primary cell has an irreversible chemical reaction
A lead-acid cell can be recharged

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Electrolysis and Storage Batteries
Satellite power requirement is provided through

nickel-cadmium cells
dry cells
solar cells
lead-acid batteries

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MORE MCQ ON Electrolysis and Storage Batteries

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