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Chemistry

Chemistry
Tear gas is :

Chloroprene
Carbonyl chloride
Bleaching powder
Nitrous oxide

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Chemistry
Which one of the following mineral does not contain oxygen ?

Cryolite
Calcite
Haematite
Bauxite

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Chemistry
White coal is

Diamond
Uranium
Hydro-electricity
None of these

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Chemistry
The material known in commerce as Terylene is a

Blend of cotton and silk
Natural fibre
Synthetic fibre
Modified natural fibre

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Chemistry
Alum is used as

A fertilizer
A disinfectant
An analgesic
A purifier for water

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Chemistry
Brine refers to :

Starch water
Pure water
Sweet water
Salt water

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MORE MCQ ON Chemistry

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