Air Pollution
Air Pollution: Overview
This topic covers concepts, such as Air Pollution, Causes of Air Pollution, Smog, Chlorofluorocarbons, Effects of Air Pollution, Prevention of Air Pollution, Compressed Natural Gas, and Liquefied Petroleum Gas.
Important Questions on Air Pollution

Find out the names of top ten polluted cities of the world. Take the political map of the world and mark them.

From the given picture, identify the natural resources and think about how your life is dependent on them. Now answer this question.
Will the quality of air in the area be affected by the setting up of industries?

From the given picture, identify the natural resources and think about how your life is dependent on them. Now answer this question.
What may happen to the wildlife and plants if the number of factories in the given area increases?

Oxides of the following metal/metals dissolve in water to form acid rains.

The earth is surrounded by a layer of gas called ozone that protects us from the harmful rays of the sun. This layer is getting spoilt by harmful gases coming from factories, cars and other sources of smoke.
Can you think of ways in which you could help in reducing these gases?

Which is the international agreement that is aimed to manage and reduce the emission of greenhouse gases?

What is the main goal of Kyoto Protocol?


The rain that causes large-scale damages as shown above is called _____.

Observe this activity carefully.
The mother and the child shown in the picture above have a higher risk of developing

Smita got stuck in a heavy traffic jam and felt dizzy. Her doctor told her that she felt dizzy because the oxygen supply to her blood was reduced due to exposure of more

Benson’s grandpa is an asthma patient. Doctors have advised him to walk for a few minutes every morning. Which of the following footpaths should he choose to walk on?

Lichens are plants that synthesize their own food from the atmosphere.
Which of the following areas will be suitable for the growth of lichens?

The substances that contaminate air and water are called as _____.

Which of the following gases are responsible for acid rain?

Which of the following gases does NOT contribute to the greenhouse effect?

What is the cause of 'marble cancer'?

_____ is made up of smoke and fog.

_____ layer protects us from harmful Ultraviolet rays.
