Q. Which of the following is the life saving mixture for an asthma patient?

A) Mixture of helium and oxygen
B) Mixture of neon and oxygen
C) Mixture of xenon and nitrogen
D) Mixture of argon and oxygen
Explanation

(a)
Mixture of helium and oxygen is the life saving mixture for asthma patient because helium is less soluble in blood than nitrogen.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.