JEE Main 2020 Chemistry question

Chemistry General Principles and Processes of Isolation of Elements (Metallurgy)JEE Main 2020

Not in JEE Main or NEET syllabus

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

(A)vapour phase refining
(B)electrolytic refining
(C)liquation
(D)zone refiningCorrect

Answer: (D)

Solution

Question ID VK-012741