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Chemistry

Chemistry
The anode of a dry cell is made up of

Cadmium
Zinc
Lead
Iron

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Chemistry
Vulcanization of rubber is carried out by adding

Phosphorus
Ozone
Carbon
Sulphur

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Chemistry
A metal is exposed to the atmosphere for sometime. It becomes coated with green carbonate. The metal must be

Aluminium
Copper
Silver
Zinc

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Chemistry
The reaction intermediate formed during the preparation of diethylether from ethanol by treatment with H2SO4 is

Carbocation
Carbanion
Free radical
Carbene

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Chemistry
Among the following the hardest metal is

Gold
Iron
Tungsten
Platinum

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Chemistry
Water can be separated from alcohol water mixture by

Distillation
Sublimation
Decantation
Evaporation

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