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Chemistry

Chemistry
Chernobyl disaster is the result of pollution by

Carbon dioxide
Acid rain
Radioactive waste
Oil spill

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Chemistry
Cloud is a colloidal dispersion of

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

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Chemistry
Aluminium can be purified by

Oxidation
Distillation
Ozonolysis
Electrolysis

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Chemistry
Mark the compound which possess ionic, covalent and coordinate bonds.

SO2
NH4Cl
H2O
SO3

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Chemistry
Sea water can be purified by the process of

Fractional distillation
Filtration
Evaporation
Distillation

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Chemistry
Iodine can be separated from a mixture of Iodine and Potassium Chloride by

Distillation
Filtration
Sedimentation
Sublimation

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MORE MCQ ON Chemistry

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