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Chemistry

Chemistry
KMnO4 can be used as a/an

Fertiliser
Pesticide
Disinfectant
Insecticide

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Chemistry
Ozone depletion in the stratosphere is mainly caused by

SO2
NO
Chlorogluorocarbons
NO2

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Chemistry
Aspirin is chemically known as

Acetylsalicylic acid
Methyl salicylate
Hydroxysalicylate
Alkylsalicylic acid

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Chemistry
Which of the following in automobile exhaust can cause cancer?

Carbon monoxide
Oxides of nitrogen
Polyclinic hydrocarbons
Lead

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Chemistry
The most abundant constituent of atmospheric air is :

Carbon
Nitrogen
Hydrogen
Oxygen

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Chemistry
Sulphur dioxide present in the industrial chimney exhaust causes

Reduction in plant's productivity owing to acid rain
Corrosion building materials
Respiratory and lung disease
All of these

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MORE MCQ ON Chemistry

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