Q. Which gas has the highest partial pressure in atmosphere?
A) $CO_{2}$
B) $H_{2}O$
C) $O_{2}$
D) $N_{2}$
Explanation
(d)
Mole fraction of nitrogen in air is greater than the given gases so it has highest partial pressure in the atmosphere.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.