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CHEMISTRY

Chemistry
The working of a dry cell is based on

Electrolysis
Combination reaction
Decomposition reaction
Spontaneous oxidation-reduction reaction

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Chemistry
Galvanization is the :

Deposition of tin on iron
Deposition of aluminium on iron
Deposition of zinc on iron
Deposition of copper on iron

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Chemistry
Which one of the following metals is used to galvanise iron ?

Lead
Copper
Zinc
Mercury

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Chemistry
A non-electronic conductor is

Iron
None of these
Gas Carbon
Copper Sulphate

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Chemistry
The anode of a dry cell is made up of

Zinc
Lead
Cadmium
Iron

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