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Chemistry

Chemistry
The important ore of aluminium is

Cryolite
Haematite
Fluorspar
Bauxite

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Chemistry
Which among the following coal contains 90 per cent of carbon?

Bitumen
Lignite
Peat
Anthracite

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Chemistry
The Fungus which is used in the alcohol industry is

Rhizopus
Yeast
Mushroom
Candida Aibicans

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Chemistry
An emulsion is a colloid of a

Liquid in a liquid
Liquid in a gas
Gas in a solid
Gas in a liquid

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Chemistry
An electric iron has a heating element made of :

Tungsten
Nichrome
Zinc
Copper

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Chemistry
Which one of the following is found in kidney stones?

Sodium oxalate
Calcium oxalate
Calcium acetate
Sodium chloride

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MORE MCQ ON Chemistry

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