Question

2 multiple choice 4 points which of the following shows a pair of halogens? ne and ar na and k f and br mg and sr previous

Explanation:

Halogens are elements in Group 17 of the periodic table. Fluorine (F) and bromine (Br) are both halogens. Neon (Ne) and argon (Ar) are noble - gases, sodium (Na) and potassium (K) are alkali metals, and magnesium (Mg) and strontium (Sr) are alkaline - earth metals.

Answer:

C. F and Br