Sounder
A leader or the head of an Arabian family group or the head of the tribe is called a Sheikh. :)
No. Indium is in group 13 on the periodic table of the elements. This family (or group) is called the Boron Group.
Family
FAMILY
It is called a Drosophila(a group of flys)
The Carbon family.
The boron group.
a family and in ancient times the basic family unit was called a tribe.
CALPOLLI
herd
Family
A group is often called a chemical family.