Question

The characteristic properties of transition elements are due to
a) Unpaired electrons in d-subshell
b) Presence of 2 nodal planes for d-orbital
c) d-orbitals have five fold degeneracy
d) Because they belong to d-block​

Answer 1

Answer:

@ option is best option for d subshell.

also check out the b and d options

Answer 2

Answer:

d) Because they belong to d-block...