Question

Elements in which 4f
orbitals are progressively filled are called as [MP PET 1996]
A) Transition elements B) Lanthanides C) Actinides D) Inert gases

Answer 1

Lanthanides is your answer...

Answer 2

The elements in which 4f orbitals are progressively filled are called as-

Optiom B) Lanthanides

Hope it helps : )