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Home > Exam Questions > BPL Gas Balloon Pilot Licence > Meteorology > What is the gas composition of "air"?

214 - EASA BPL Gas Balloon Theory in English - What is the gas composition of "air"?

Question 214 - Meteorology - BPL Gas Balloon Pilot Licence

Oxygen 78 % Water vapour 21 % Nitrogen 1 %

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

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

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

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