Question

Inner transition elements show similarity in their properties. It is due to the similar electron configuration in _____ orbits.
(l) n
(2) (n-1)
(3) (n- 2)
(4) Both 'n' and (n-1)​

Answer 1

Answer:

n shells

Explanation:

hence option 1 is correct one

Answer 2

Answer:

n-2

Explanation:

transition elements show similarity in their properties. it is due to the similar electron configuration in n -2 orbits.