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Because they are only caused or formed by pollutants that existed before.

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What is the name for the compound NO2?

Nitrogen di-oxide


What can harmful gases released from factories called?

Harmful gases released from factories are commonly referred to as air pollutants. They can include greenhouse gases like carbon dioxide and methane, as well as toxic pollutants such as sulfur dioxide and nitrogen oxides. These gases can have adverse effects on both human health and the environment.


What the air is like outside is called?

The air outside is called atmospheric air or outdoor air. It consists of a mixture of gases including nitrogen, oxygen, carbon dioxide, and others, as well as various pollutants and particulate matter.


Why is ozone called a secondary pollutant?

Ozone is called a secondary pollutant because it is not directly emitted into the atmosphere. Instead, it is formed from chemical reactions between primary pollutants such as nitrogen oxides (NOx) and volatile organic compounds (VOCs) in the presence of sunlight. These reactions produce ozone as a secondary byproduct, which can be harmful to human health and the environment.


What form of ozone is considered a secondary pollutant?

secondary pollutants are pollutants that form from chemical reactions that occur when primary pollutants come in contact with other primary polluants or with naturally occurring substances such as water vapor.


What is the poisonous atmosphere called?

The poisonous atmosphere can be called air pollution, which refers to the presence of harmful substances in the air that can be detrimental to human health and the environment. This can include pollutants like particulate matter, carbon monoxide, sulfur dioxide, and nitrogen oxides.


Nitrogen monoxide and oxygen are called?

Nitrogen monoxide and oxygen are called nitrogen dioxide when combined. It is a reddish-brown gas with a distinctive pungent odor.


What is the name of covalent compound N2O?

This is a polyatomic anion. Its called nitrite


What is the name of the brown gas called?

The brown gas is called nitrogen dioxide (NO2). It is a reddish-brown gas that is a common air pollutant produced by combustion processes.


Is air also called carbon dioxide?

no air is a mixture of gases such as nitrogen carbon dioxide oxygen etc.


What is rain sleet or snow that has lots of acids in it called?

Acid rain is rain, sleet, or snow that has a higher level of acidity due to pollutants like sulfur dioxide and nitrogen oxides. These pollutants can react with water vapor in the atmosphere to form sulfuric acid and nitric acid, which then fall back to the ground during precipitation.


Is the end product of respiration called nitrogen?

No. It is ATP, carbon dioxide, and water.