which of the following statements regarding subdhell filling for s neutrsl stom is /are
Correct
(P) Electrons are assigned to the 4s subshell before they are assogned to the 3d subshell
(Q) electrons are assigned to the 4f subshell they are assigned to the 6s subshell
(R) elecrons are assigned to the 4d subshell before they are assigned to the 5p subshell
A. P only
B. Q only
C. P and R
D. P,Q and R
