Question

How will you determine the proportion of oxygen and nitrogen in air

Answer 1

Answer:

Approximately 4:1 nitrogen to oxygen. The atmosphere is about 78% nitrogen and 21 % oxygen. The remaining 1% is primarily argon, with about .

Answer 2

Answer:

Explanation:

By volume, dry air contains 78.09% nitrogen, 20.95% oxygen, 0.93% argon, 0.04% carbon dioxide, and   small   amounts  of  other gases. Air also contains a variable amount of water vapor , on average  around 1% at sea level, and 0.4% over the entire atmosphere