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Electrolysis and Storage Batteries

Electrolysis and Storage Batteries
In a lead-acid battery the energy is stored in the form of

electromagnetic energy
electrostatic energy
charged ions
chemical energy

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Electrolysis and Storage Batteries
Life of the Edison cell is at least

ten years
seven years
five years
eight years

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Electrolysis and Storage Batteries
During the idle period of the battery, strong electrolyte tends to change the active material of the cell into

Pb
Pb02
PbO
PbSC-4

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

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

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Electrolysis and Storage Batteries
Each cell has a vent cap

to allow gases out when the cell is on charge
to check the level of electrolyte
to add water to the cell if needed
all of the listed here

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Electrolysis and Storage Batteries
A battery of 6 cells will show a drop of _____ volts from fully charged state to fully discharged state.

2.8
2.0
2.4
2.5

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