Home ยป Air quality indicator is Air Pollution MCQs Air quality indicator is December 29, 2021 12 Views Q. Air quality indicator is LichenMossAlgaeNone of these Answer: Lichen
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