What is the composition of pure air?

Answer

Pure air can be described as the atmosphere used in the photosynthesis and breathing processes. The composition of air comprises of various gases in different amounts. These gases in order of proportion are nitrogen (78.09%), oxygen (20.95%), argon (0.93%), carbon dioxide (0.039%) and small quantities of others.
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Pure air is considered to be homogeneous. This means that the mixture has a uniform composition as well as appearance. However, air that is with clouds for example ...
Air is composed of gases with nitrogen being the most abundant gas at 78.09%. The second most abundant gas is oxygen at 20.95% and is followed by argon which is ...
Inhaled and exhaled air both contain the same substances, but in differing amounts. Both inhaled and exhaled air contain 78% nitrogen. The composition of inhaled ...
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