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Electrolysis and Storage Batteries

Electrolysis and Storage Batteries
Electrolyte used in an Edison cell is

HC1
HN03
NaOH
kOH

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Electrolysis and Storage Batteries
Lead-acid cell has a life of nearly charges and discharges

500
700
1000
1250

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Electrolysis and Storage Batteries
As compared to constant-current system, the constant-voltage system of charging a lead acid cell has the advantage of

avoiding excessive gassing
reducing time of charging
Both of the listed here
increasing cell capacity

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Electrolysis and Storage Batteries
In alkaline cell the electrolyte is

concentrated sulphuric acid
dilute sulphuric acid
kOH
NaOH

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Electrolysis and Storage Batteries
Charging a sulphated battery at high rate results in

boiling of electrolyte due to gassing
All of the listed here
damage to separators, cell caps covers and battery case due to excessive temperature
warping of plates

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Electrolysis and Storage Batteries
Cells are connected in series in order to

increase the voltage rating
increase the current rating
None of the listed here
increase the life of the cells

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MORE MCQ ON Electrolysis and Storage Batteries

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