Question

10 points on pollutions in English​

Answer 1

Answer:

1. pollution can harm us with so many phealth problems

2 The source of air pollutants are factories, power plants ,auto mobile exhaust, and burning of firewood and dung cakes

3. vehicle's produce high level of pollutants like carbon monoxide,carbon dioxide nitrogen oxides and smoke etc .

4. We should reduce the cutting of trees

,burning of firewood , throwing the garbage in rivers or any water body .

5. Other kinds of pollution are chlorofluorocarbons ( CFCs). which are used in refrigerator,air conditioner and airosol sprays .

6.By volume ,about 73% of this mixture is nitrogen and about 21% is oxygen ,methane ,ozone and water vapour are also present in small quantities

Explanation:

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