'`S`' block elements include elements from - - -?

P block elements

P block elements

D and F block elements

D and f block elements

s-block contains the element

All transition elements are d-block elements, but all d-block elements are not transition elements. Which the following is true.

Write one main characteristic of p-block elements or representative elements?

Write one main characteristic of f-block elements or inner transition elements

In case of d-block elements