Asked by Anonymous

Which two groups of elements in the periodic table are the most reactive?(1 point)
Answered by DrBob222
Alkali metals and alkaline earth metals (groups I and II)
Answered by im a npc
1. alkali metals and halogens.
2. They have the same number of valence electrons.
3. They usually have high melting points.
4. Low or no reactivity.
5. 17.
Answered by mrbeast
im a pc i right 100%
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