Identify the incorrect statement (s) among the following: (A) if spin quantum number curve having 3 — AITS & Test Series Chemistry Question

Question

Identify the incorrect statement (s) among the following: (A) if spin quantum number curve having 3 possible values then 4th period of periodic table would have maximum of 27 elements. (B) platinum (Pt) is one of the typical transition metal. (C) total number of f – electrons in Gd (at. No. 64) is 8. (D) atomic radius of Ga is nearly equal to that of Al.