Question

the elements of which group are nonreactive? halogens alkaline earth metals noble gases alkali metals

Answer 1

Noble gases,  Alkali metals (Group 1) elements are soft, very reactive metals; Alkaline Earth metals (Group 2) are somewhat reactive metals that react easily with oxygen; Halogens (Group 17) are very reactive non-metals; Noble Gases (Group 18) are non-reactive, non-metals that are gases