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write many points about Air :
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Air plays a vital role in recycling one of Earth's most important substances: carbon. ... Animals and humans also release carbon dioxide into the air when they breathe. Through a process called photosynthesis, plants extract carbon dioxide from the air and use it to produce energy.
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Air is an invisible form of matter that flows freely and is in the gaseous state. Scientists described the composition of air and its main properties in such sciences like physics and chemistry. Many gases such as nitrogen, oxygen are present in air in different proportions.
In addition, it also contains gases such as hydrogen, carbon dioxide, carbon monoxide. Air is naturally clean and safe for human and animals, but due to industrialization pollution of the air is increasing which is unsafe for breathing. Therefore, to use clean air and to maintain a dust-free breathing, variety of air filters are widely used.
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In addition, it also contains gases such as hydrogen, carbon dioxide, carbon monoxide. Air is naturally clean and safe for human and animals, but due to industrialization pollution of the air is increasing which is unsafe for breathing. Therefore, to use clean air and to maintain a dust-free breathing, variety of air filters are widely used.
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