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CHEMISTRY

Chemistry
The anode in a dry cell consists of

Zinc
Cadmium
Graphite
Copper

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Chemistry
When a spoon is to be electroplated with nickel the spoon is

Coated with nickel sulphate and dried
Made cathode and a pure nickel red, the anode
Dipped in a nickel sulphate solution
Made anode and a pure nickel rod, the cathode

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Chemistry
Conversion of chemical energy into electrical energy occurs in

Dynamo
A battery
Electric heaters
Atomic bombs

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Chemistry
The process of covering water pipes made of Iron with Zinc layer to prevent corrosion is called :

Alloy formation
Vulcanization
Galvanization
Zinc plating

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Chemistry
Galvanization of iron is carried out using

Chromium
Tin
Zinc
Copper

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