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What is the action of heat in iodine crystals which colours it gain |
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Answer» ated, solid iodine sublimates and ENTERS the GAS phase. Iodine got its name from the GREEK WORD 'ἰοειδής', meaning 'purple'. Indeed, iodine VAPOR has a beautiful purple color. Regaining solid iodine from iodine vapor can be achieved by cooling down iodine vapor on a cold surface. |
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