What are the group 1a and group 7a elements examples of? my last wuestion

Group 1A  and Group 7A  elements are examples  of  representative  elements

    Explanation

Representative element  - are element in the first two families that is group 1 and 11 element on the far left  of periodic table.In addition  representative element include  the last 6 families  on  the right  side of periodic table.   The representative element include s  and p  blocks element of periodic table.

Yes i think so not 100 percent sure though