Wednesday, 25 September 2013

10 interesting facts you need to know about Air

Interesting facts you need to know about Air

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1. Air is a gas mixture containing nitrogen (78%), oxygen (21%), and water vapor, dust particles and other gas (1%).

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2. Air occupies the space. It also has weight.

3. Air exerts a pressure in all directions.

4. The air can be compressed.

5. A fifth air is oxygen. Oxygen is required for combustion and respiration.

6. Plant photosynthesis is possible due to carbon dioxide in the air.

7. Nitrogen in the air is necessary for plant growth.

8. The ozone layer protects us from harmful ultraviolet rays of the sun.

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9. Fuel combustion and waste plant are the main causes of air pollution. Felling trees has also led to an increase in air pollution.

10. Plant trees, take steps to reduce smoke and pollutants in plants, and the use of catalytic converters and unleaded gasoline in motor vehicle use are ways to reduce air pollution

Also see 20 Interesting Facts About the Human Body

1 comment:

  1. awesome interesting facts about Air. every people should know some facts about air. especially children. because in future they don't want pollute the air. thanks for sharing.