From the following, which is NOT a halogen?
A. Iodine.
B. Bromine.
C. Chlorine.
D. Turpentine.
E. Fluorine.
Fluorine, chlorine, bromine, iodine, and astatine make up the halogen elements. They comprise group VIIA of the periodic table. Turpentine does not belong to the halogen family.