Science, asked by sammy5027, 1 year ago

A radioactive element in the halogen group is

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Answered by 1Angel24
6
Hey mate here is your answer》》

A radioactive element in the halogen group is fluorine.

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Answered by aqibkincsem
3

A radioactive element in the halogen group is Fluorine.  

It possesses the highest electro-negativity of all the elements.

A decrease in the electro-negativity is shown within the family of halogen elements in the following order- fluorine, chlorine, bromine, iodine and astatine.

The three commonly known radioactive isotopes of Fluorine are 17 F, 18 F, and 20 F.

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