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Air is made up of 21% oxygen what is the other 78%?
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4 votes
Air is made up of 21% oxygen what is the other 78%?

User Sumanth Madishetty
by
4.4k points

2 Answers

3 votes

Answer:

Nitrogen

Step-by-step explanation:

The air is made up from other things besides oxygen.

User Thomas Arildsen
by
5.1k points
10 votes

Answer:

Its nitrogen

Step-by-step explanation:

User Igor Kostenko
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4.7k points
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