Which are similarities in between the elements of halogen group?
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Answered by
9
they have similar valency that is 1.
they undergoes substitution reaction in the presence of sunlight.
they form oxides X2O.
they undergoes substitution reaction in the presence of sunlight.
they form oxides X2O.
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7
1 They all form acids when combined with hydrogen. 2.They all are highly electronegativity.3 There are seven electrons present in outer shell.
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