Question

name non transaction element in d block​

Answer 1

Hello mate.

Transition elements are the elements which have incompletely filled d-orbital. As zinc has completely filled d-orbital so it is not considered as a transition element. Similarly, cadmium and mercury have completely filled d-orbital. So, they are not considered as transition elements.

Answer 2

Those elements which ends up having zero unpaired electrons in d block series are known as non transition elements. For example zinc , Mercury, cadmium which have zero unpaired electrons in ns (n-1)d orbitals.