A) Oxygen < Nitrogen < Carbon dioxide
B) Nitrogen < Oxygen < Carbon dioxide
C) Nitrogen > Oxygen > Carbon dioxide
D) Carbon dioxide > Nitrogen > Oxygen
Correct Answer: C
Solution :
Air is a mixture of various gases. It contains 78% nitrogen, 21% oxygen and traces of water vapour, carbon dioxide, argon and various other components.You need to login to perform this action.
You will be redirected in
3 sec