JEE Main 2020 — d and f Block Elements Question with Solution
JEE Main 2020 (07 Jan Shift 1)
Question
The atomic radius of is closest to
Choose an option
Show full solutionCorrect option: A
Correct answer
A
Step-by-step explanation
Due to lanthanoid contraction, atomic radius of second transition series is almost same as third transition series.
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This is a previous-year question from JEE Main 2020, covering the d and f 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.