Second major gas present in air
Answers
Answered by
1
Answer:
Oxygen
The most abundant naturally occurring gas is Nitrogen (N2), which makes up about 78% of air. Oxygen (O2) is the second most abundant gas at about 21%.
Answered by
0
Answer:
Oxygen
Explanation:
Nitrogen = 78%
Oxygen = 21%
Other Gases = 1%
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