Home ยป Which of the following is called the secondary air pollutant? Air Pollution MCQs Which of the following is called the secondary air pollutant? December 29, 2021 9 Views Q. Which of the following is called the secondary air pollutant? PANsOzoneCarbon monoxideNitrogen Dioxide Answer: Ozone.
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