(a) Write down the composition of air.(b) Give the relative amounts of the gases oxygen, nitrogen, and carbon dioxide present in the air. Based on your answer, arrange these gases in increasing order of their abundance.

(a) Write down the composition of air.(b) Give the relative amounts of

1.	(a) Write down the composition of air.(b) Give the relative amounts of the gases oxygen, nitrogen, and carbon dioxide present in the air. Based on your answer, arrange these gases in increasing order of their abundance.
Answer» (a) Write down the composition of air. (b) Give the relative amounts of the gases oxygen, nitrogen, and carbon dioxide present in the air. Based on your answer, arrange these gases in increasing order of their abundance.