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Chemistry

Chemistry
In vulcanisation process, rubber can be hardened by adding

Silicon
Sulphur
Nitrogen
Alcohol

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Chemistry
Aluminium can be purified by

Distillation
Ozonolysis
Electrolysis
Oxidation

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Chemistry
The gas liberated in the Bhopal gas tragedy was:

Pheynl isocynate
Ethylene
Methyl isocynate
Acetylene

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Chemistry
Which of the following fuels causes minimum environmental pollution?

Hydrogen
Diesel
Kerosene
Coal

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Chemistry
In silvery paints, the main constituent present is

Silver powder
White lead
Lead powder
Aluminium powder

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Chemistry
The function of skimming tank in sewage treatment is to remove

Oil and fatty substances
Gritty substances
Suspended solids
Inorganic substances

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MORE MCQ ON Chemistry

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