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Chemistry

Chemistry
Which one of the following minerals is found in Monazite sand ?

Thorium
Uranium
Sodium
Potassium

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Chemistry
The major harmful gas emitted by automobile vehicle which causes air pollution is

Carbon dioxide
Ozone gas
Methane
Carbon Monoxide

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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
Fog in a dispersion medium of water
Mist in a dispersion medium of air

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Chemistry
The ore of Aluminium is

Bauxite
Fluorspar
Hematite
Chalco pyrites

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Chemistry
In silvery paints, the main constituent present is

Aluminium powder
Silver powder
Lead powder
White lead

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Chemistry
'Plaster of Paris' is made by partial dehydration of

Green vitriol
Blue vitriol
Epsom salt
Gypsum salt

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MORE MCQ ON Chemistry

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