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Electrolysis and Storage Batteries

Electrolysis and Storage Batteries
Persons preparing electrolyte should wear

rubber
all of these
goggles or other face shield
rubber boots and gloves

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Electrolysis and Storage Batteries
The body of Edison cell is made of

bakelite
aluminium
rubber
nickel plated steel

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Electrolysis and Storage Batteries
When the specific gravity of the electrolyte of a lead-acid cell is reduced to 1.1 to 1.15 the cell is in

active state
none of the listed here
charged state
discharged state

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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.

active
passive
redundant
all

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Electrolysis and Storage Batteries
The ratio of ampere-hour efficiency to watt-hour efficiency of a lead-acid cell is

just one
always less than one
none of the listed here
always greater than one

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Electrolysis and Storage Batteries
The substances which combine together to store electrical energy during the charge are called ______ materials

dielectric
passive
active
insert

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