Question

Pick all the elements that belong to the halogen group.

• A. Chlorine
• B. Iodine
• C. Helium
• D. Fluorine

Answer 1

Answer: (A), (B), (D)

The correct options are
A

Chlorine

B

Iodine

D

Fluorine

All the given options except Helium, are a part of the halogen group. The halogen group is the 17th group in the modern periodic table in which all the elements have 7 electrons in their last shell. Helium is a noble gas and belongs to the 18th group of the modern periodic table.