Q. Non-directional orbital is

A) $4p$
B) $4d$
C) $4f$
D) $3s$
Explanation

(d)
$s$-subshell has only one orbital and that is spherical, hence, $s$-orbitals are non-directional.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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