JEE · NEET Previous Year Question
The process of zone refining is used in the purification of
Topic: JEE PYQ
Answer: B. Full step-by-step solution below.
- AAl
- BGe
- CCu
- DAg
Correct answer: B
Solution
(b) : Zone refining is done to obtain ultra pure substances of semiconductor grade.More Metallurgy PYQs
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