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Chemistry

Chemistry
KMnO4 can be used as

Fertilizer
Pesticide
Insecticide
Disinfectant

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Chemistry
The manufacturing of iron from iron ore involves the process of

Fractional distillation
Reduction
Electrolysis
Oxidation

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Chemistry
Water can be separated from alcohol water mixture by

Sublimation
Decantation
Distillation
Evaporation

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Chemistry
Which of the following is a method/process of disposing of solid waste which cannot be reused or recycled ?

Landfills
All listed here
Incineration
Pyrolysis and Gasification

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Chemistry
The heat value of combustion of Gasoline is

12600 kJ/kg
47000 kJ/kg
14600 kJ/kg
39400 kJ/kg

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Chemistry
The chemical name of baking soda is

Sodium chloride
Sodium bicarbonate
Sodium carbonate
Sodium nitrate

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MORE MCQ ON Chemistry

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