Which two groups of elements in the Periodic Table are the most reactive?
(1 point)
Responses
Alkaline earth metals and halogens
Noble gasses and alkali metals
Halogens and noble gasses
Alkali metals and halogens
(1 point)
Responses
Alkaline earth metals and halogens
Noble gasses and alkali metals
Halogens and noble gasses
Alkali metals and halogens