Jee Main
D And F Block Elements
JEE Main 2021 (Online) 26th August Morning Shift
INTEGER+4 / -12021
The number of 4f electrons in the ground statement electronic configuration of Gd2+ is ___________. [Atomic number of Gd = 64]
Jee Main
JEE Main 2021 (Online) 26th August Morning Shift