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Electrolysis and Storage Batteries

Electrolysis and Storage Batteries
Chargmg of sulphated battery produces ____ heat.

more
no
very little
less

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Electrolysis and Storage Batteries
In a lead-acid cell dilute sulfuric acid (electrolyte) approximately comprises the following

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

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Electrolysis and Storage Batteries
Those substances of the cell which take active part in chemical combination and hence produce electricity during charging or discharging are known as______materials.

all
passive
active
redundant

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Electrolysis and Storage Batteries
Satellite power requirement is provided through

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

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

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

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Electrolysis and Storage Batteries
Ampere hour capacity of an industrial battery is based on ____ hours discharge rate.

8
10
24
12

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