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Electrolysis and Storage Batteries

Electrolysis and Storage Batteries
The lead-acid cell should never be discharged beyond

1.8 V
2.1 V
2 V
1.9 V

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Electrolysis and Storage Batteries
Electrolyte used in a lead-acid cell is

only H₂SO₄
only water
NaOH
dilute H₂SO₄

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Electrolysis and Storage Batteries
As compared to a lead-acid cell, the efficiency of a nickel-iron cell is less due to its

lower e.m.f.
higher internal resistance
small quantity of electrolyte used
compactness

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Electrolysis and Storage Batteries
Persons preparing electrolyte should wear

goggles or other face shield
all of these
rubber
rubber boots and gloves

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Electrolysis and Storage Batteries
If a battery is wrongly connected on charge following will happen

current drawing will be nil
current drawing will be very small
current delivered by the battery will be high
current drawing will be very high

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Electrolysis and Storage Batteries
The charge required to liberate one gram equivalent of any substance is known as ______ constant

Boltzman
Time
None of the listed here
Faraday’s

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