A - this is <u>mountain</u>.
Answer:
Hydrogen
Carbon Dioxide
Water Vapor (assuming the air is not dry)
Oxygen
Nitrogen
Explanation:
We have to make the distinction between dry air and humid-air
Oxygen, Carbon Dioxide, Water Vapor, Nitrogen, Hydrogen
Hydrogen 0.000055%
Carbon Dioxide 0.413%
Oxygen 20.946%
Nitrogen 78.084%
The case of water vapor is quite variable and can increase up to 3% in some cases (lowering the participation of the other gases) but, it is near zero when the air is dry. Thus it their participation will be above Carbon Dioxide
The answer is They all produce approximately the same rise of air.