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Electrolysis and Storage Batteries

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

Wood
Plastic
All of the listed here
Glass

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Electrolysis and Storage Batteries
Dry cell is modification of

Lead-acid cell
Leclanche cell
Edison cell
Deniell cell

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Electrolysis and Storage Batteries
In ______ system the charging current is intermittently controlled at either a maximum or minimum value

floating charge
two rate charge control
an equalizing charge
trickle charge

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Electrolysis and Storage Batteries
On overcharging a battery

None of these
It will raise the specific gravity of the electrolyte
It will bring about chemical change in active materials
It will increase the capacity of the battery

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Electrolysis and Storage Batteries
Which of the following cell has a reversible chemical reaction ?

Carbon-zinc
Mercury oxide
Lead-acid
Silver-oxide

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Electrolysis and Storage Batteries
During the charging of a lead-acid cell

it gives out energy
specific gravity of H₂SO₄ decreases
its cathode becomes dark chocolate brown in colour
its voltage increases

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