Question

how will you determine the proportion oxygen and nitrogen in air​

Answer 1

Answer:

hi bro

Explanation:

these are only the approximate percentage of gas

But these gas percentage and finded in experiment

Regards

Make me brainliest

Answer 2

Answer:

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 vapour, on average  around 1% at sea level, and 0.4% over the entire atmosphere