Question
Question: The elements in which the electrons are progressively filled in 5f – orbitals are called...
The elements in which the electrons are progressively filled in 5f – orbitals are called
A
Lanthanoids
B
Actionids
C
Transition elements
D
Halogens.
Answer
Actionids
Explanation
Solution
: In actinoids, 5f – orbitals are filled with electrons progressively.