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$K O_{2}$ (potassium super oxide) is used in oxygen cylinders in space and submarines because it

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Absorbs $C O_{2}$ and increases $O_{2}$ contents

Eliminates moisture

Absorbs $C O_{2}$

Produces ozone

answer is A.

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Detailed Solution

KO₂is used in oxygen cylinders in space and submarines because it absorbs

$4 {KO}_{2} + 2 {CO}_{2} \to 2 K_{2} {CO}_{3} + 3 O_{2}$

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