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Chemistry

Chemistry
Select the one which is not a mixture :

Air
LPG
Gasoline
Distilled water

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Chemistry
If lime water is kept in the air, it turns milky due to presence of :

Carbondioxide
Oxygen
Sulphurdioxide
Nitrogen

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Chemistry
Which of the following is the main compound of voter ink?

Ammonium Chloride
Silver Chloride
Silver nitrate
Ammonium Nitrate

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Chemistry
Which one of the following nonmetals shows allotropy in the liquid state?

Sulphur
Phosphorous
Carbon
Bromine

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Chemistry
The luster of a metal is due to

its chemical inertness
its high density
presence of free electrons
its high polishing

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Chemistry
Removal of carbon particles from air involves the principle of

Sedimentation
Electrophoresis
Filteration
Precipitation

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MORE MCQ ON Chemistry

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