which element is a halogen?\no argon\no bromine\no calcium\no lithium

which element is a halogen?\no argon\no bromine\no calcium\no lithium
Answer
Brief Explanations:
Halogens are the elements in Group 17 of the periodic table. Bromine is in Group 17. Argon is a noble - gas (Group 18), calcium is an alkaline - earth metal (Group 2), and lithium is an alkali metal (Group 1).
Answer:
bromine