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Chemistry

Chemistry
A mixture of water and alcohol can be separated by

Distillation
Decantation
Evaporation
Filtration

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Chemistry
Cloud is a colloidal dispersion of

Water drops in a dispersion medium of air
Air in a dispersion medium of water
Mist in a dispersion medium of air
Fog in a dispersion medium of water

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Chemistry
Which of the following is an antidiabatic drug?

Chloroquine
Insulin
Aspirin
Penicillin

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Chemistry
Ozone saves the biosphere by absorbing high energy radiations called ________ .

Gamma rays
X–rays
Ultraviolet rays (UV)
Infra-red (IR)

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Chemistry
The chemical used in developing photographic films is

Hypo
Hydroquinone
Silver bromide
Sodium sulphate

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Chemistry
For extinguishing fire, we use

Marsh gas
Carbon Dioxide
Carbon Monoxide
Hydrogen

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MORE MCQ ON Chemistry

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