Home Chemistry Classification of Elements and Periodicity Extended or Long form of Periodic Table The elements with atomic numbers 9, 17, 35, …
Chemistry Classification of Elements and Periodicity Extended or Long form of Periodic Table Single Correct MCQ
Published on: August 12, 2026

The elements with atomic numbers 9, 17, 35, 53, 85 are all

A
Noble gases
B
Halogens
C
Heavy metals
D
Light metals

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Text Solution

Verified by Experts
The correct answer is:
B

These atomic no. gives the configuration which are of halogen group or VII th group.

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