`KO_(2)` is used in oxygen cylinders in space and submarines because it

KO_(2) (potassium superoxide) is used in oxygen cylinders in space and submarines because it :

Potassium superoxide is used in oxygen cylinders in space and submarines because it

Potassium superoxide is used in oxygen cylinders in space and submarines because it

KO_(2) finds use in oxygen cylinders used for space and submarines. The fact(s) related to such use of KO_(2) is /are :