ICSE /Class 6
Chemistry MCQ Based On Air a mixture of gases dust and smoke as pollutants
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ICSE Class 6 Chemistry Air a mixture of gases dust and smoke as pollutants
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The second layer of Atmosphere prevent us from UV rays coming from sun.
It basically consist of air.
It is present in air in very small amount.
Recall the composition of air.
Acid rain is harmful to agriculture, plants, and animals.
During which time of the day photosynthesis is going on faster than respiration?
Oxygen is more than one fifth in air.
Air can't be seen .
Nitrogen is present in highest concentration in air.
Air is a mixture of gases.
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