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Electrolysis and Storage Batteries

Electrolysis and Storage Batteries
A typical output of a solar cell is

0.26 V
0.5 V
1.1 V
1.5 V

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

Much more than
Equal to
More than
Less than

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Electrolysis and Storage Batteries
Which of the following is incorrect?

A storage cell has a reversible chemical reaction
A carbon-zinc cell has unlimited shelf life
A primary cell has an irreversible chemical reaction
A lead-acid cell can be recharged

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

electromagnetic energy
charged ions
electrostatic energy
chemical energy

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Electrolysis and Storage Batteries
The best indication about the state of charge on a lead-acid battery is given by

temperature of electrolyte
output voltage
none of the listed here
specific gravity of electrolyte

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

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

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