How much percent is a dry air in atmosphere-

Question

Toppr Admin · Accepted Answer

Correct option is B- 99-By volume- dry air contains-160-78-09-160-nitrogen-160-20-95-160-oxygen-160-0-93-160-argon- 0-04- carbon dioxide- and small amounts of other gases- total 99- Air also contains a variable amount of water vapor- on average around 1- at sea level-So the correct answer is option B-

How much percent is a dry air in atmosphere?

Correct option is B. 99%
By volume, dry air contains 78.09% nitrogen, 20.95% oxygen, 0.93% argon, 0.04% carbon dioxide, and small amounts of other gases, total 99%. Air also contains a variable amount of water vapor, on average around 1% at sea level.
So the correct answer is option B.

How much percent is a dry air in atmosphere?

Correct option is B. 99%By volume, dry air contains 78.09% nitrogen, 20.95% oxygen, 0.93% argon, 0.04% carbon dioxide, and small amounts of other gases, total 99%. Air also contains a variable amount of water vapor, on average around 1% at sea level.So the correct answer is option B.

Correct option is B. 99%
By volume, dry air contains 78.09% nitrogen, 20.95% oxygen, 0.93% argon, 0.04% carbon dioxide, and small amounts of other gases, total 99%. Air also contains a variable amount of water vapor, on average around 1% at sea level.
So the correct answer is option B.