No, n2 (nitrogen gas) is not considered an air pollutant.
Yes, nitrogen dioxide is considered an air pollutant.
A lot of substances are not air pollutant. You must specify which kind of substance do you refer as a probable air pollutant.
secondary pollutant. deals with oxygen in air
A secondary air pollutant is a pollutant which results from two different contaminants in the environment. A classic example is the formation of photochemical smog when hydrocarbons and Nix mix in the presence of ultraviolet light. A similar effect results when, from two separate industrial processes, chlorine gas mixes with aromatic hydrocarbon vapours to make a lachrymator (tear gas)
No, formaldehyde is not considered a primary pollutant. It is a secondary pollutant that forms in the atmosphere as a result of chemical reactions involving primary pollutants such as volatile organic compounds (VOCs) and nitrogen oxides.
Yes, nitrogen dioxide is considered an air pollutant.
A lot of substances are not air pollutant. You must specify which kind of substance do you refer as a probable air pollutant.
Ozone is considered to be the most common air pollutant in the United States.
This happens when unharmful materials mixed to a toxic or a harmful subatance. When this happens it will considered a pollutant
Carbon dioxide can be considered both an air pollutant due to its role in climate change and a beneficial chemical as it is essential for photosynthesis in plants, which is the basis of the food chain.
secondary pollutant. deals with oxygen in air
In general no. Ozone is a product of pollution, and is itself considered a pollutant.
This happens when unharmful materials mixed to a toxic or a harmful subatance. When this happens it will considered a pollutant
This happens when unharmful materials mixed to a toxic or a harmful subatance. When this happens it will considered a pollutant
yes this is a pollutant because it effect our heart beating
no
"lead" is the air pollutant that decreased most in 1970 to 1991.