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Electrolysis and Storage Batteries

Electrolysis and Storage Batteries
Negative plate of an Edison cell is made of

lead
iron
copper
silver oxide

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Electrolysis and Storage Batteries
Level of electrolyte in a cell should be _____ the level of plates

none of the listed here
equal to
above
below

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

1250
700
1000
500

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

ten years
seven years
five years
eight years

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Electrolysis and Storage Batteries
Internal resistance of a cell is reduced by

increasing the plate area
all of the listed here
putting plates very close together
using vent plug to permit gas formed during discharge

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Electrolysis and Storage Batteries
Capacity of dry cells is

more when it is supplying current for intermittent periods
more when it is supplying current for continuous periods
None of these
unaffected by the type of discharge

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