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General Principles and Processes of Isolation of Elements — Chemistry STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceChemistryGeneral Principles and Processes of Isolation of Elements2 Marks
Question
Give two requirements for vapour phase refining.
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Answer

The two requirements for vapour phase refining are:
  1. The metal should form a volatile compound with an available reagent.
  2. The volatile compound should be easily decomposable so that the recovery is easy.

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