Question

Matching

Corrects answers will be marked as brainlist.​

Answer 1

Answer:- 1. Carbon monoxide = Harmful gas 2.Acid rain = Sulphuric acid 3.Chlorination = Purification 4.Natural source = Dust stroms 5.Man made source = Factories Please mark me as brainlist.

Answer 2

Answer:

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Harmful gas

Sulphuric acid

Purification

Dust storms

Factories..