In which element group of the periodic table are fluorine, chlorine, bromine and iodine included?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. Halogen.
Fluorine (F), chlorine (Cl), bromine (Br), and iodine (I) are all included in the halogen group (Group 17) of the periodic table. Halogens are highly reactive nonmetallic elements that share similar properties.