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Electrolysis and Storage Batteries

Electrolysis and Storage Batteries
Satellite power requirement is provided through

dry cells
lead-acid batteries
nickel-cadmium cells
solar cells

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Electrolysis and Storage Batteries
The effect of sulphation is that the internal resistance

none of the listed here
increases
remains same
decreases

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Electrolysis and Storage Batteries
Persons preparing electrolyte should wear

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

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Electrolysis and Storage Batteries
Weston standard cell at 20°C has voltage of ____ volts.

0.8
1.5
1.0187
1.2

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Electrolysis and Storage Batteries
It is noticed that durum charging

there is a rise in voltage
the anode becomes chocolate brown in colour (PbCfe) and cathode becomes grey metallic lead (Pb)
all of these
energy is absorbed by the cell

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Electrolysis and Storage Batteries
The internal resistance of a lead-acid cell is that of Edison cell

More than
None of the listed here
Equal to
Less than

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