Why are d-block elements called transition elements ?

What are "d"-block elements?

Some statements are given below. Among them, the correct statement are a) All transition elements are d - block elements b) All d- block elements are transition elements c) Helium is a inert gas d) Aluminium is a respresentative element

Which block elements are called as transition metals ?

Compared to s-block elements, the transition elements exhibit higher enthalpy of atomization. Why ?

Name two transition elements.

Which block elements are called the inner transition elements ?

Which block elements are called representative elements ?

Zn, Cd and Hg are only 'd' block elements but not transition elements because

(A): Zn is not a transition element. (R) : Elements with incompletely filled d-orbital are called transition elements