JEE Main Chemistry question

is used in space and submarines because it [Jamia Millia Islamia 2005]

(A)Absorbs and increases concentrationCorrect
(B)Absorbs moisture
(C)Absorbs
(D)Produces ozone

Answer: (A)

Solution

Potassium superoxide reacts with exhaled to simultaneously remove it and release oxygen: , which is ideal for closed environments such as submarines and spacecraft. Merely

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Question ID VK-137570