${\rm{K}}{{\rm{O}}_2}$ is used in space and submarines because it

Absorbs ${\rm{C}}{{\rm{O}}_2}$ and increases ${{\rm{O}}_2}$ concentration

NEET UG CHEMISTRY MCQ: S-BLOCK ELEMENTS

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Understanding +4 | -1

\mathrm{K}{\mathrm{O}_2}

is used in space and submarines because it

View answer and explanation

Correct option: A

Absorbs

\mathrm{C}{\mathrm{O}_2}

and increases

{\mathrm{O}_2}

concentration

Option A is correct because

\mathrm{KO}_2

reacts with carbon dioxide to produce oxygen, making it suitable for use in space and submarines to regenerate breathable air.

Practice All Chapter MCQs →

\mathrm{BaCl}_{2}

\mathrm{Na}_{3} \mathrm{PO}_{4}

\mathrm{Ba}_{3}\left(\mathrm{PO}_{4}\right)_{2}

\underset {\text{(dilute)}}{Ba(OH)_2}+H_2O_2+ClO_2 \longrightarrow