Question

which gas makes up the buck of air​

Answer 1

Answer:

nitrogen

Air is a mixture of gases, consisting primarily of nitrogen (78 %), oxygen (21 %) and the inert gas argon (0.9 %). The remaining 0.1 % is made up mostly of carbon dioxide and the inert gases neon, helium, krypton and xenon.

Explanation:

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Answer 2

Answer:

nitrogen is bulk in the air