Mark the correct statement: M.P of halogen increase down the group, M.P of halogen decrease down the group, M.P of halogen first increase and then decrease down the group, None of these
Answer: M.P of halogen increase down the group
Explanation
As we move down Group 17 (halogens), the melting point increases due to greater molecular mass and stronger van der Waals forces.
For example: Fluorine < Chlorine < Bromine < Iodine in melting points.
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