D. Answer the following questions in brief.
1. Define the term 'pollutant'. la 353
2. State two causes of air pollution. 1934
3. How is carboxy haemoglobin formed?
Answers
Answered by
2
Answer:
Any undesired substance in the atmosphere that contaminates the air is called pollutant
Answered by
3
Answer:
the things which cause pollution are pollutant.
vehicles and factory.
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