JEE Main 2021 — d and f Block Elements Question with Solution
JEE Main 2021 (25 Jul Shift 2)
Question
Number of electrons present in orbital of ion is ________ (Given Atomic No. of Ho =67)
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Show full solutionCorrect answer: 10
Correct answer
10
Step-by-step explanation
so number of present in is
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This is a previous-year question from JEE Main 2021, 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.