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Chemistry

Chemistry
KMnO4 can be used as a/an

Disinfectant
Fertiliser
Pesticide
Insecticide

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Chemistry
Of the following, which one pollutes the air of a big city ?

Copper
Cadmium
Lead
Chromium

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Chemistry
Which one is the simplest form of alkane

Butane
Decane
Propane
Methane

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Chemistry
The substance that is added to make natural rubber strong and more bouncy is

Sulphur
Polythene
Chlorine
Sponge

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Chemistry
Isobars are lines joining places having equal

Pressure
Population
Rainfall
Height above sea-level

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Chemistry
The most abundant element in the human body is

Iron
Oxygen
Carbon
Nitrogen

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MORE MCQ ON Chemistry

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