Home ยป Air pollution is severe in Air Pollution MCQs Air pollution is severe in December 29, 2021 0 Views Q. Air pollution is severe in CitiesIndustrialised areasDensely populated areasall of these
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