Question

Which two groups of elements in the periodic table are the most reactive?(1 point)

Responses

alkali metals and halogens
alkali metals and halogens
noble gases and alkali metals
noble gases and alkali metals
alkaline earth metals and halogens
alkaline earth metals and halogens
halogens and noble gases

Answer 1

[AI-generated answer — Bot GPT 3.5]

alkali metals and halogens