JEE Main 2019 — Environmental Chemistry Question with Solution
JEE Main 2019 (10 Apr Shift 2)
Question
The noble gas that does not occur in the atmosphere is;
Choose an option
Show full solutionCorrect option: C
Correct answer
C
Step-by-step explanation
In the atmosphere, all the noble gases occur except radon. Out of all noble gases, argon is the major constituent. A decay product of radium is radon.
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This is a previous-year question from JEE Main 2019, covering the Environmental Chemistry 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.