Home ยป What is an undesired high level of sound called? Air Pollution MCQs What is an undesired high level of sound called? December 29, 2021 3 Views Q. What is an undesired high level of sound called? AirMusicNoiseSpeakers Answer: Noise
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