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Textbook ExpertVerified Tutor
29 Oct 2021

Given information

The lightest halogen is also the most chemically reactive, and reactivity generally decreases as we move down the column of halogens in the periodic table.

Step-by-step explanation

Step 1.

Halogens are considered the most electronegative elements of the periodic table. They are placed in the group of the periodic table. 

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