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Home > Exam Questions > EASA PPL(A) - Private Pilot Licence (Aeroplane) > Meteorology > What is the approximate gas composition of dry atmospheric air?

4 - EASA PPL(A) Theory Exam Questions in English - What is the approximate gas composition of dry atmospheric air?

Question 4 - Meteorology - EASA PPL(A) - Private Pilot Licence (Aeroplane)

Oxygen 21 % Water vapour 78 % Noble gases / carbon dioxide 1 %

Oxygen 78 % Water vapour 21 % Nitrogen 1 %

Nitrogen 21 % Oxygen 78 % Noble gases / carbon dioxide 1 %

Oxygen 21 % Nitrogen 78 % Noble gases / carbon dioxide 1 %

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