JEE Main 2020 — D And F Block Elements Question with Solution
From: JEE Main 2020 (Online) 6th September Morning Slot
Question
The set that contains atomic numbers of only
transition elements, is :
Choose an option
Show full solutionCorrect option: D
Correct answer
D21, 25, 42, 72
Step-by-step explanation
Elements with atomic number 21, 25, 42 and 72
belongs to transition metals.
Tranition elements
= 21 to 30
37 to 48
57 & 72 to 80
Tranition elements
= 21 to 30
37 to 48
57 & 72 to 80
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