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Electrolysis and Storage Batteries

Electrolysis and Storage Batteries
In alkaline cell the electrolyte is

dilute sulphuric acid
concentrated sulphuric acid
kOH
NaOH

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Electrolysis and Storage Batteries
Electrolyte used in a lead-acid cell is

NaOH
only H₂SO₄
only water
dilute H₂SO₄

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Electrolysis and Storage Batteries
Internal short circuits are caused by

excess accumulation of sediment at the bottom of the cell
breakdown of one or more separators
none of the listed here
both of the options given here

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Electrolysis and Storage Batteries
Cell short circuit results in

low sp. gravity electrolyte
all of the listed here
abnormal high temperature
reduced gassing on charge

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

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

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Electrolysis and Storage Batteries
Which of the following primary cells has the highest voltage ?

Carbon-zinc
Mercury
Lithium
Manganese-alkaline

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