Chemistry - Clean air
- Created by: Alex Kermode
- Created on: 09-01-13 19:33
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The contents of the air is:
- Nitrogen - 78%
- Oxygen - 21%
- Carbon dioxide - 0.032%
- Argon - 0.9%
The level of carbon dioxide in the atmosphere is maintained by several processes, including photosynthesis, respiration and combustion.
Some of the common air pollutants are:
- Carbon monoxide - Incomplete combustion of the fuel in car engines
- Oxides of nitrogen, NOx -…
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