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Chemistry

Chemistry
Malathion is a/an

Fumigant
Pesticide
Insecticide
Preservative

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Chemistry
The chief source for the production of nitrogeneous fertilizers is :

Ammonia
Nitric acid
Nitrogen dioxide
Nitrogen

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Chemistry
Which of the following partial miscible liquid pairs has both lower and upper critical solution temperature

Water and Phenol
Glycerine and m-toluene
Water and diethyl aniline
Aniline and n-hexane

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Chemistry
Silica gel is a

Moisturizer
Delicious food
Drying agent
Flavouring agent

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Chemistry
The chief constituent of natural gas is:

Methane
Nitrogen
Helium
Propane

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Chemistry
Detergents are

None of these
Sodium salts of fatty acids
Sodium salt of benzoic acid
Sodium salts of sulphonic acids

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MORE MCQ ON Chemistry

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