Question

What is Air pollutant?

Answer 1

Air Pollutant:

• The harmful and undesirable substances mixed in the air are called air pollutants.
• Air gets polluted by smoke, dust, and coke emitted by running automobiles and chimneys of industries.
• Some common air pollutants like carbon dioxide(${\mathrm{CO}}_2$), carbon monoxide($\mathrm{CO}$), sulphur dioxide (${\mathrm{SO}}_2$), nitrogen dioxide(${\mathrm{NO}}_2$) etc,