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Electrolysis and Storage Batteries

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

0.26 V
1.5 V
1.1 V
0.5 V

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Electrolysis and Storage Batteries
Battery charging equipment is generally installed

In clean and dry place
All of the listed here
In well ventilated location
As near as practical to the battery being charged

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Electrolysis and Storage Batteries
During the charging of a lead-acid cell

specific gravity of H₂SO₄ decreases
its voltage increases
it gives out energy
its cathode becomes dark chocolate brown in colour

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Electrolysis and Storage Batteries
The e.m.f. of an Edison cell, when fully charged, is nearly

2.0 V
2.5 V
1.4 V
1.8 V

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Electrolysis and Storage Batteries
Trickle charging of a storage battery helps to

increase its reserve capacity
prevent sulphation
maintain proper electrolyte level
keep it fresh and fully charged

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

eight years
five years
ten years
seven years

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