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JEE Main Chemistry question

ChemistryThe p-Block ElementsJEE Main

In the halogen group, chlorine is a gas, bromine is a liquid, and iodine exists as solid crystals. Following this trend, the next halogen, astatine (At), would be:

Answer: (A)

Solution

Physical state down the halogen group changes from gas to liquid to solid as intermolecular (van der Waals) forces strengthen with increasing

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Question ID VK-146744