Question

D. Answer the following questions in brief.

1. Define the term 'pollutant'.

2. State two causes of air pollution.

Class 8 CBSE chapter 19 Pollution of Air
please give right answer please ​

Answer 1

Answer:

1)pollutant is a substance or energy introduced into the environment that has undesired effects, or adversely affects the usefulness of a resource.

2)The Burning of Fossil Fuels. ...

Industrial Emission. ...

Indoor Air Pollution. ...

Wildfires. ...

Answer 2

Answer:

1. A pollutant is a substance or energy introduced into the environment that has undesired effects, or adversely affects the usefulness of a resource.

2. two causes of air pollution are -

I)The Burning of Fossil Fuels. ...

ii)Industrial Emission

Explanation:

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