Which of the following elements is classified as a halogen?
A) Copper
B) Lithium
C) Sulfur
D) Astatine
E) Krypton

Question

Quizplus · Accepted Answer

Halogens are a group of elements in the periodic table that have similar properties, including high electronegativity and reactivity. The elements in this group include fluorine, chlorine, bromine, iodine, and astatine. Therefore, the correct answer is D, astatine, which is a radioactive element in the halogen group.

Which of the Following Elements Is Classified as a Halogen