A

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Q. ......... is least reactive element belonging to group 17 ?

  • (A) Bromine
  • (B) Iodine
  • (C) Chlorine
  • (D) Fluorine
Explanation by: Admin
Iodine is the least reactive element belonging to group 17. The 5 non-metallic, toxic elements that form group 17 of the periodic table are iodine, chlorine, fluorine, bromine, and astatine

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