Write the group number of s,p and d-block elements in periodic table.

There are ______ p -block elements in the periodic table.

Explain the position of d-block elements in the periodic table.

Where is the position of d block elements in the periodic table?

Which of the following is a d-block element in the periodic table ?

Explain how the elements are classified into s,p,d, and f - block elements in the periodic table and give the advantages of this kind of classification