Which of the following is a secondary pollutant (1) CO (2) CO2 (3) SO2 (4) O3

Which of the following is a secondary pollutant
(1) CO

(2) CO₂

(3) SO₂

(4) O₃

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

Salim Ahmed Kawsar

O₃is a secondary pollutant

4 views Answered 2023-02-05 15:29

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