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i Need help with science Which two groups of elements in the periodic table are the most reactive?

A halogens and noble gase
B alkaline earth metals and halogens
C alkali metals and halogens
D noble gases and alkali metals

Respuesta :

Answer: alkali metals and halogens

Explanation:

archukeerthika5
The answer is C :- halogens and alkali metals.

Explanation :-
The two most reactive groups of elements are the alkali metals and the halogens, because of their valence electrons. Those groups have 1 and 7 valence electrons, respectively, making them desperate to bond to something, to achieve a stable configuration of 8.

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