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Question

Pure iodine can be obtained by the process of:

A
evaporation
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B
sublimation
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C
fractional distillation
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D
filtration
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Solution

The correct option is C sublimation
As iodine undergoes sublimation[solid converts to gas directly on heating]and an further cooling of iodine vapours we get pure iodine.So,we can use sublimation method to separated pure iodine from impure iodine.

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