what do Alkali Metals,halogens and the noble gases have in common whoever gives the correct answer will be marked as brainlest and follow me
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They are metals the are soft, easy to cut(you could cut it with a knife), and shiny. These metals are also highly reactive to water, so they can catch on fire and explode. Alkaline earth metals are like alkali metals but are less reactive.
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Halogens and Alkali metals are always seprated by a nobel gas as halogens belong to 17th group and Alakali Metals belong to 1st group.
All have atleast 1 electron.
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