Which of the following is not a halogen? By: Sunday|Published on: Aug 23|Categories: Chemistry WAEC| 0 comments A. Silicon B. Fluorine C. Astatine D. Bromine E. lodine Correct Answer: Option A – Silicon Users Also Read These:An electron can be added to a halogen atom to form a…An electron can be added to a halogen atom to form a…SEE ALSO Which of the following minerals contains fluorine as one of its constituent elements?