NCAA PPL Meteorology Practice Questions - NCAA PPL Meteorology (Nigeria) Exam

What is the primary composition of clean, dry air in the troposphere by volume?

78% Nitrogen, 21% Oxygen, 1% Argon and trace gases 78% Oxygen, 21% Nitrogen, 1% Carbon Dioxide 50% Nitrogen, 40% Oxygen, 10% Water Vapor 90% Nitrogen, 9% Oxygen, 1% Argon

Correct Answer:

78% Nitrogen, 21% Oxygen, 1% Argon and trace gases

Access more questions from this quiz

Continue to NCAA PPL Meteorology Practice Questions - NCAA PPL Meteorology (Nigeria) Exam for more practice questions and the full quiz experience.

Access More Questions