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Chemistry

Chemistry
Milk is

Emulsion
Gel
Suspension
Foam

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Chemistry
Diamonds are glittering and attractive because light incident on them undergoes

Hundred percent transmission
Multiple surface reflections
Highest refraction
Multiple internal reflections

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Chemistry
Which one of the following gases has the highest calorific value?

Indane gas
Coal gas
Natural gas
Water gas

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Chemistry
Ozone layer of atmosphere absorbs:

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

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Chemistry
Wax used for making candle is chemically a mixture of

Aliphatic hydrocarbons
Cyclic hydrocarbons
Aliphatic and aromatic hydrocarbons
Aromatic hydrocarbons

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Chemistry
Where does the oxygen that keeps us alive come from?

Carbonates absorbed from soil
Carbon dioxide
Oxides of minerals
Water

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MORE MCQ ON Chemistry

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