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Chemistry

Chemistry
Nitrogen is an essential constituent of all :

Vitamins
Carbohydrates
Fats
Proteins

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Chemistry
The material known in commerce as Terylene is a

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

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Chemistry
Charcoal is used in water treatment as a/an

Coagulant
Solvent
Absorbent
Adsorbent

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Chemistry
The most abundant inert gas in the atmosphere is

Argon
Krypton
Neon
Helium

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Chemistry
An example of heterocyclic compound is

Naphthalene
Benzene
Furan
Anthracene

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Chemistry
Ozone layer of atmosphere absorbs:

Cosmic rays.
All radiations of Light
Ultraviolet rays
Infra-red rays

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MORE MCQ ON Chemistry

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