Air Pollution
Air Pollution: Overview
This Topic covers sub-topics such as Liquid Petroleum Gas, Air Pollution, Pollution, Air, Ozone Layer, Electrostatic Precipitators, Catalytic Converter, Chlorofluorocarbons, Unleaded Petrol, Suspended Particulate Matter and, Conservation of Air
Important Questions on Air Pollution
Tailpipe emission control system controls the release of pollutants like unburned hydrocarbons, carbon monoxide, and nitrogen oxides from it.

What are some examples of suspended particulate matter.

Define Suspended particulate matter.

CFC's are used as coolants in refrigerators.


Using of unleaded petrol is one of the method of conserving air.

What is the advantage of using unleaded petrol?

What is the use of catalytic converter?




Lichens are not sensitive to pollution.

Why more lichen is present on the bark of the tree which is facing away from the road than the one which is facing towards the road?

What is the use of lead in petrol?

List the effects of lead on humans.

What is the effect of nitrogen dioxide on humans?



Mention the sources of nitrogen dioxide as air pollutant.

List various ways of conserving air.
