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Electrolysis and Storage Batteries

Electrolysis and Storage Batteries
Self charge of a Ni-Fe cell is _____ Edison cell.

Much more than
More than
Less than
Equal to

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

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

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Electrolysis and Storage Batteries
If a lead-acid cell is discharged below 1.8 V the following will happen.

All of the listed here
Capacity of cell will reduce
Sulphation of plates will occur
Internal resistance will increase

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Electrolysis and Storage Batteries
Following will happen if battery charging rate is too high

temperature rise will occur
bulging and buckling of plates will occur
excessive gassing will occur
all of the listed here

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

charged ions
chemical energy
electrostatic energy
electromagnetic energy

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Electrolysis and Storage Batteries
The mass of an ion liberated at an electrode is directly proportional to the quantity of electricity”. The above statement is associated with

Faraday’s law of electrolysis
Faraday’s law of electromagnetic
Newton’s law
Gauss’s law

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