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Elemental Si in to be used as a semicond...

Elemental `Si` in to be used as a semicondictor is parified by

A

heating under vacume

B

flotatio

C

zione refining

D

electrolyate

Text Solution

Verified by Experts

The correct Answer is:
c
Zine refining is very useful foir produciing semtconductors and metals of very high purity.
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