Question

the nonmetals include which of the following groups? use the periodic table to answer the question. check all that apply. halogens alkali metals lanthanides noble gases alkaline earth metals done

Explanation:

Non - metals are elements that lack metallic properties. Halogens (Group 17) and noble gases (Group 18) are non - metals. Alkali metals (Group 1), alkaline earth metals (Group 2) are metals, and lanthanides are a series of metallic elements.

Answer:

• halogens
• noble gases