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Electrolysis and Storage Batteries

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.

passive
redundant
active
all

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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.

2.4
2.5
2.0
2.8

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Electrolysis and Storage Batteries
The open circuit voltage of any storage cell depends wholly upon

on the strength of its electrolyte
its temperature
its chemical constituents
all of the listed here

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Electrolysis and Storage Batteries
It is noticed that durum charging

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

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Electrolysis and Storage Batteries
The capacity of a lead-acid cell does not depend on its

temperature
rate of charge
quantity of active material
rate of discharge

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Electrolysis and Storage Batteries
The capacity of a lead-acid cell depends on

All of these
Density of electrolyte
Rate of discharge
Temperature

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