KCET · Chemistry · General Principles and Processes of Isolation of Metals
The process of zone refining is used in the purification of
- A \(\mathrm{Al}\)
- B Ge
- C \(\mathrm{Cu}\)
- D \(\mathrm{Ag}\)
Answer & Solution
Correct Answer
(B) Ge
Step-by-step Solution
Detailed explanation
Zone-refining is a method is obtain metals of very high purity. Metals like Si, Ge, Ga etc., used in semiconductors devices are purified by this method.
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