the energies of the 3s ,3p 3p and 3d orbitals in a muti -electron atom increase in that order ,to which facter (s) can this order eb attributed ?
(P) the relative pentrations of these orbitals near the nucleus .
(Q) the relative average distance of the electromn from the nucleus.
A. P only
B. Q only
C. Both pand Q
D. Neither p nor Q