Which of the following is the most major constituents of air pollutants?

Oxides of sulphur
Oxides of nitrogen
Carbon monoxide
Hydrogen sulphide

LohaHridoy

4 views

2025-01-04 04:42

1 Answers

AhmedNazir

Answer: Option 1

Let'

4 views Answered 2022-09-01 13:21

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