Elements in the halogen family belonging to 17 th Groupon the periodic table show similarity in their properties
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Heyy frnd
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This is because when we study from up to down the valence electrons are same, valency is same, size of atoms increases, metallic character increases, chemical reactivity of metals increases and non metal decreases... etc...
Hope this helps u
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Here is ur answer
This is because when we study from up to down the valence electrons are same, valency is same, size of atoms increases, metallic character increases, chemical reactivity of metals increases and non metal decreases... etc...
Hope this helps u
Plss mark it as brainliest!!!!
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