Half-Filled f-Orbitals Elements (Jee Mains) | ExamDuo
Lanthanoids & Actinoids
Medium
Half-Filled f-Orbitals Elements
Which of the following elements have half-filled f-orbitals in their ground state? (Given : atomic number Sm=62;Eu=63;Tb=65;Gd=64,Pm=61 ) A. Sm B. Eu C. Tb D. Gd E. Pm Choose the correct answer from the options given below: