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10-04-2024
Chemistry

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Astatine is below iodine in Group VII in the Periodic Table. Which of the following describes the properties of astatine?
(A) State at room temperature - gas, reactivity - displaces chlorine, bromine and iodine
(B) State at room temperature - gas, displaces iodine but does not displace chlorine or bromine
(C) State at room temperature - solid, displaces iodine but does not displace chlorine or bromine
(D) State at room temperature - solid, reactivity - does not displace chlorine, bromine or iodine

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