Gradual addition of electronic shells in the noble gases ca…

Chemistry S and P - Block Elements (S - Block Elements Not In Syllabus ) Noble Gases Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 13, 2026

Gradual addition of electronic shells in the noble gases causes a decrease in their

Ionization energy

Atomic radius

Boiling point

Density

Text Solution

Verified by Experts

The correct answer is:

As the number of shells increases, size increases and the effective nuclear charge on the outermost electron

decreases. Thus, I.E. decreases.

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