Home ยป Which of these is NOT a primary pollutant? Air Pollution MCQs Which of these is NOT a primary pollutant? December 29, 2021 10 Views Q. Which of these is NOT a primary pollutant? Carbon monoxideCarbon dioxideGround level ozoneOxygen Answer: Oxygen
Which one of the following pollutant (or) pairs of pollutants is formed due to photochemical reactions?
The particulate which is emitted by combustion of petroleum in automobiles and which affects hemoglobin formation is