Multiple choice

Which of the following is the correct order of components of air in terms of their composition in air?

  1. Oxygen > nitrogen > argon > carbon dioxide > other gases

  2. Carbon dioxide > argon > nitrogen > oxygen > other gases

  3. Nitrogen > oxygen > argon > carbon dioxide > other gases

  4. Argon > nitrogen > oxygen > carbon dioxide > other gases

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Nitrogen > oxygen > argon > carbon dioxide > other gases is the correct answer.