Q. Which of the following electronic configuration represents noble gas?
A) $ns^{2}np^{6}$
B) $ns^{2}np^{5}$
C) $ns^{2}np^{4}$
D) $ns^{2}np^{3}$
Explanation
(a)
Noble gases have fully filled valence shell electronic configuration. Therefore, it represents $ns^{2}np^{6}$.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.