JEE Main 2002Chemistrys Block ElementsEasyMCQ

JEE Main 2002s Block Elements Question with Solution

JEE Main 2002

Question

(potassium super oxide) is used in oxygen cylinders in space and submarines because it

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Show full solutionCorrect option: A
Correct answer
Aabsorbs and increases content

Step-by-step explanation


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About this question

This is a previous-year question from JEE Main 2002, covering the s Block Elements chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.