MetallurgyHardBloom L3
Question
Si and Ge used for semiconductors are required to be of high purity and hence purified by
Options
A.zone-refining
B.electrorefining
C.Van-Arkel's process
D.cupellation process
Solution
Sol. Based on fraction crystallization.
Create a free account to view solution
View Solution FreeMore Metallurgy Questions
Of the following reduction processes, the correct process(es) is/are :...Calcination is the process of heating the ore:...In the extraction of copper from its sulphide ore the metal is formed by the reduction of Cu2O with:...From the following statements regarding H2O2, choose the incorrect statement :...Carnallite does not contain...