comparing reactivity of different nonmetals\nrank the nonmetals in each set from most reactive (1) to least…

comparing reactivity of different nonmetals\nrank the nonmetals in each set from most reactive (1) to least reactive (3).\nbromine:\nchlorine:\niodine:
Answer
Explanation:
Step1: Recall periodic - table trends
In the halogen group of non - metals (Group 17), reactivity decreases down the group.
Step2: Identify positions in the group
Chlorine is above bromine, and bromine is above iodine in Group 17.
Answer:
Bromine: 2 Chlorine: 1 Iodine: 3