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Chemistry

Chemistry
The substance that is added to make natural rubber strong and more bouncy is

Chlorine
Sulphur
Sponge
Polythene

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Chemistry
The structure of NaCl crystal is

Octahedral
Square planar
Body centered cubic
Face centered cubic

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Chemistry
Aluminium can be purified by

Oxidation
Distillation
Electrolysis
Ozonolysis

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Chemistry
The anode of a dry cell is made up of

Cadmium
Lead
Zinc
Iron

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Chemistry
The highest volume of gases in lower atmosphere is comprised of

Hydrogen
Nitrogen
Carbon dioxide
Oxygen

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Chemistry
Benzene cannot undergo :

Addition
Elimination
Oxidation
Substitution

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MORE MCQ ON Chemistry

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