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Chemistry

Chemistry
Zone refining is used for the purification of

Au
Cu
Ag
Ge

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Chemistry
Which one of the following vegetable oils is used in the manufacture of paints?

Sunflower oil
Cottonseed oil
Palm oil
Linseed oil

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Chemistry
The gas which is mainly responsible for the green house effect is:

Ozone
Carbon dioxide
Carbon monoxide
Oxygen

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Chemistry
The element absorbed both in cation and anion form is

Phosphorus
Calcium
Sulphur
Nitrogen

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Chemistry
Cloud is a colloidal dispersion of

Fog in a dispersion medium of water
Water drops in a dispersion medium of air
Air in a dispersion medium of water
Mist in a dispersion medium of air

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Chemistry
Which one is a soluble salt in H2O

CuS
PbCl2
CaCl2
Zn(OH)2

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MORE MCQ ON Chemistry

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