Q. Which of the following is more soluble in water?
A) $N_{2}$
B) $O_{2}$
C) $Ar$
D) $He$
Explanation
(c)
$Ar$ is more soluble in water than $O_{2}\ and\ N_{2}$ and also $He$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.