Home Chemistry Classification of Elements and Periodicity JEE Main 2020 The set that contains atomic numbers of only…
Chemistry Classification of Elements and Periodicity JEE Main 2020 Single Correct MCQ
Published on: August 13, 2026

The set that contains atomic numbers of only transition elements, is

A
21, 32, 53, 64
B
9, 17, 34, 38
C
37, 42, 50, 64
D
21, 25, 42, 72

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The correct answer is:
D

Elements with atomic number 21, 25, 42 and 72 belongs to transition metals.

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