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Electrolysis and Storage Batteries

Electrolysis and Storage Batteries
The body of Edison cell is made of

nickel plated steel
aluminium
bakelite
rubber

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

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

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Electrolysis and Storage Batteries
Which of the following is incorrect?

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

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

eight years
seven years
ten years
five years

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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
its temperature
on the strength of its electrolyte

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Electrolysis and Storage Batteries
The current flow through electrolyte is due to the movement of

electrons
holes
None of these
ions

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