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Electrolysis and Storage Batteries

Electrolysis and Storage Batteries
During the idle period of the battery, strong electrolyte tends to change the active material of the cell into

PbSC-4
Pb
PbO
Pb02

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Electrolysis and Storage Batteries
A constant-voltage generator has

high internal resistance
low internal resistance
minimum current capacity
minimum efficiency

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Electrolysis and Storage Batteries
_______ of electrolyte indicates the state of charge of the battery

viscosity
colour
mass
specific gravity

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Electrolysis and Storage Batteries
Electrolyte used in an Edison cell is

HN03
NaOH
kOH
HC1

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Electrolysis and Storage Batteries
In a lead-acid cell, lead is called as

None of the listed here
positive active material
negative active material
passive material

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Electrolysis and Storage Batteries
Mercury cell has which of the following characteristics?

Flat discharge current-voltage curve
Comparatively longer shelf life under adverse conditions of high temperature and humidity
High power to weight ratio
All of these

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