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20/09/2020 10:39 am
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Boron and silicon of very high purity can be obtained through :
(1) liquation
(2) electrolytic refining
(3) zone refining
(4) vapour phase refining
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20/09/2020 10:40 am
(3) zone refining
Explanation:
Germanium, Silicon, Boron, Gallium and Indium can be obtained in pure state by zone refining process.