Boron and silicon of very high purity can be obtained through :

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General Principles and processes of Isolation of Elements

easy

Boron and silicon of very high purity can be obtained through :

A

vapour phase refining

B

electrolytic refining

C

liquation

D

zone refining

(JEE MAIN-2020)

Solution

"Boron" and "Silicon" of very high purity can be obtained through :-

zone refining method only.

While other methods are used for other metals/elements i.e.

$(i)$ Vapour phase refining

$(ii)$ electrolytic refining

$(iii)$ liquation etc.

Standard 12

Chemistry

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