Q. When the first ionisation energies are plotted against atomic number, the peaks are occupied by

A) Alkali metals
B) Halogens
C) Transition metals
D) Rare gases
Explanation

The correct answer is Option D: Rare gases.

A detailed explanation for this question is being prepared.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.