Question

Air is a mixture of nitrogen and oxygen True/false​

Answer 1

Answer:

Explanation:

true - air contains both

Answer 2

Air is a mixture of 21% oxygen, 78% nitrogen, and approximately 1% other trace gases, primarily argon; to simplify calculations this last 1% is usually treated as if it were nitrogen. Being cheap and simple to use, it is the most common diving gas. ADD ME TO BRAINLIST