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Chemistry

Chemistry
White lung cancer' is caused by

Silica
Paper
Textiles
Asbestos

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Chemistry
Sulphur dioxide level in the atmosphere can be reduced by using

More efficient car engines
Low - sulphur fuels
Catalytic converters in industry
Static electricity to attract it in factory chimneys

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Chemistry
An emulsifier is an agent which

Stabilises an emulsion
Accelerates the dispersion
Homogenises an emulsion
Aids the flocculation of an emulsion

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Chemistry
When Hydrogen starts burning in air, it produces ?

Carbonic Acid
Ammonia
Methane
Water

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Chemistry
The most suitable vessel for storing concentrated sulphuric acid is

Earthen vessel
Glass vessel
Copper vessel
Aluminium vessel

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

Calcite
Bauxite
Haematite
Cryolite

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MORE MCQ ON Chemistry

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