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Question
What is the correct order of air composition?
What is the correct order of air composition?
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Solution
The correct option is C Nitrogen>Oxygen>Argon>Carbon dioxide
Nitrogen is the most abundant gas. It makes up 78.1% of air composition. Second is 'Oxygen' at 20.9%. Third most abundant gas is 'Argon' at 0.9%, and last among the four is 'Carbon dioxide' at 0.03%.
Nitrogen is the most abundant gas. It makes up 78.1% of air composition. Second is 'Oxygen' at 20.9%. Third most abundant gas is 'Argon' at 0.9%, and last among the four is 'Carbon dioxide' at 0.03%.
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