Question:
Boron and silicon of very high purity can be obtained through :
Correct Option: , 4
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.
Click here to get exam-ready with eSaral
For making your preparation journey smoother of JEE, NEET and Class 8 to 10, grab our app now.