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Home > Archivio Quiz di Esame > Quiz PPL(A) English - Exam test Private Pilot License > Human factor and limitations > What is the percentage of oxygen in the atmosphere at 6000 ft?

PPL(A) EN: What is the percentage of oxygen in the atmosphere at 6000 ft?

Domanda 3, Human factor and limitations - PPL(A) English - Private Pilot License (Aircraft)

21 %

12 %

78 %

18.9 %

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