Q. $KO_{2}$ is used in space and submarines because it

A) Absorbs $CO_{2}$and increases $O_{2}$ concentration
B) Absorbs moisture
C) Absorbs $CO_{2}$
D) Produces ozone
Explanation

(a)
$KO_{2}$absorbs $CO_{2}$ and increases $O_{2}$ concentration so, it is used in space and submarines.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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