In which of the following method of purification, metal is converted to its volatile compound which afterwords decomposed to give pure metal ?I. Heating with I2Il. LiquationIII. DistillationIV. Heating with stream of CO Choose the correct option.

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Both I and II

Both II and III

Both I and III

Both I and IV

answer is D.

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Detailed Solution

Heating with 1/2 and with stream of CO.

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