JEE Main 2020 — D And F Block Elements Question with Solution
From: JEE Main 2020 (Online) 7th January Morning Slot
Question
The atomic radius of Ag is closed to :
Choose an option
Show full solutionCorrect option: A
Correct answer
AAu
Step-by-step explanation
Atomic radius of Ag and Au is nearly same due
to lanthanide contraction.
In periodic table in group 1, 2, 3 from top to bottom radius increases but from group 4 to 12 size increases for 3d to 4d series elements but size of 4d and 5d series elements are approximately same.
In periodic table in group 1, 2, 3 from top to bottom radius increases but from group 4 to 12 size increases for 3d to 4d series elements but size of 4d and 5d series elements are approximately same.
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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.