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Electrolysis and Storage Batteries

Electrolysis and Storage Batteries
The common impurity in the electrolyte of lead-acid battery is

chlorine
iron
dust particles
lead crystals

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Electrolysis and Storage Batteries
Following will happen if battery charging rate is too high

excessive gassing will occur
bulging and buckling of plates will occur
temperature rise will occur
all of the listed here

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Electrolysis and Storage Batteries
The active material of the positive plates of silver-zinc batteries is

zinc powder
lead
lead oxide
silver oxide

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Electrolysis and Storage Batteries
The storage battery generally used in electric power station is

nickel-cadmium battery
none of the listed here
lead-acid battery
zinc-carbon battery

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Electrolysis and Storage Batteries
Battery container should be acid resistance, therefore it is made up of

Plastic
Glass
All of the listed here
Wood

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Electrolysis and Storage Batteries
It is noticed that durum charging

all of these
energy is absorbed by the cell
there is a rise in voltage
the anode becomes chocolate brown in colour (PbCfe) and cathode becomes grey metallic lead (Pb)

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MORE MCQ ON Electrolysis and Storage Batteries

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