# What are four examples of air pollutants?

##### 1 Answer
Oct 24, 2017
• Nitrogen dioxide (NO2)_:
It is the main component of acid rain. And is released in the atmosphere as a result of burning f fossil fuel.
• Sulfur dioxide ($S {O}_{2}$):
It is also the main component of acid rain. And is released in the atmosphere as a result of burning f fossil fuel.
• Carbon monoxide (CO):
It causes suffocation and many other health hazards. And it is produced as a result of incomplete combustion.
• Lead ($P b$):
The major sources of lead air emission are motor vehicles and industrial sources. It can damage nervous system, cardiovascular system and renal system.
I hope it will help you.