JEE Main 2025 — Classification of Elements and Periodicity in Properties Question with Solution
JEE Main 2025 (8 Apr Shift 2)
Question
The atomic number of the element from the following with lowest ionisation enthalpy is :
Choose an option
Show full solutionCorrect option: C
Correct answer
C
Step-by-step explanation
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This is a previous-year question from JEE Main 2025, covering the Classification of Elements and Periodicity in Properties 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.