Home » Air is a/an- Air Pollution MCQs Air is a/an- December 29, 2021 1 View Q. Air is a/an- elementCompoundmixtureNone of these Answer: mixture
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