Q.7:- Which element do you think would have been named by
(i) Lawrence Berkeley Laboratory
(ii) Seaborg’s group?

1. Lawrencium (Lr) with Z = 103  is an actinide which involves the filling of 5f orbital and Berkelium (Bk) with Z = 97  is an actinide which involves the filling of 5f orbital (both of them are f block elements).
2. Seaborgium (Sg) with Z = 106 is a d- block element present in 7^th period &  6^th column of periodic table.