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ICSE /Class 6
Chemistry MCQ Based On Air a mixture of gases dust and smoke as pollutants
Our free online Chemistry test quiz for Class 6, ICSE will assist you to improve your Chemistry skills on every concept in a fun interactive way.
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ICSE Class 6 Chemistry Air a mixture of gases dust and smoke as pollutants
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It basically consist of air.
A substance that pollutes or contaminates the air is known as an air pollutant.
Nitrogen is present in highest concentration in air.
Air can't be seen .
The second layer of Atmosphere prevent us from UV rays coming from sun.
It is present in air in very small amount.
Recall the composition of air.
Respiration is a chemical process .
Acid rain is harmful to agriculture, plants, and animals.
Air is a mixture of gases.
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