Question

5 sentence on air pollution​

Answer 1

Answer:

1. Air pollution is the introduction of harmful substances, i.e., pollutants into the air.

2. It is caused due to smoke from factories, vehicles, etc.

3. It leads to increase in co2 levels in air which enhances greenhouse effect.

4. It causes respiratory problems like bronchea,asthma, etc.

5. Ways how to reduce it: smoke from factories must be treated bfr releasing it in air.

Explanation:

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Answer 2

Answer:

1. level of air pollution is increasing day by day
2. air pollution is harmful to health
3. air pollution is caused due to increased use of cars
4. govt. should make strict laws to decrease air pollution level
5. air pollution can cause cancer 

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