Zn, Cd and Hg are d-block elements but they are not regarded as transition element-why?

Which of the d - block elements are not regarded as transition element ?

Which of the d-block elements are not regarded as transition elements and why ?

Cu, Ag & Au are regarded as transition elements. Why?

Give an example of d-block element which is not regarded as transition element.

Why Zn, Cd and Hg are not regarded as transition element?

What are transition elements ? Which of the d block elements are not regarded as transition elements and why ?

Which of the d-block elements are not considered as transition elements ?