Q. Highest energy will be absorbed to eject out the electron in the configuration
A) $1s^{2}2s^{2}2p^{1}$
B) $1s^{2}2s^{2}2p^{3}$
C) $1s^{2}2s^{2}2p^{2}$
D) $1s^{2}2s^{2}2p^{4}$
Explanation
The correct answer is Option B: $1s^{2}2s^{2}2p^{3}$.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.