1.

Potassium superoxide (\[K{{O}_{2}}\]) is used in space capsules, submarines, and breathing masks, because it is

A. diamagnetic in nature
B.  high melting compound
C.  helpful in removing \[C{{O}_{2}}\]and producing \[{{O}_{2}}\]
D.  unstable compound
Answer» D.  unstable compound


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