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Chemistry

Chemistry
The anode of a dry cell is made up of

Cadmium
Lead
Zinc
Iron

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Chemistry
Helium gas is filled in ballons because

It is lighter than air
Its atomic number is 2
It is one of the constitutents of water
It is a noble gas

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Chemistry
Brine refers to :

Starch water
Salt water
Sweet water
Pure water

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Chemistry
The important ore of aluminium is

Bauxite
Fluorspar
Cryolite
Haematite

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Chemistry
The property of hydrogen which distinguishes it from alkali metals is

Its affinity for non-metal
Its non-metallic character
Its electropositive character
Its reducing character

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Chemistry
Bleaching powder is used in drinking water as a/an

Disinfectant
Coagulant
Antibiotic
Antiseptic

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MORE MCQ ON Chemistry

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