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Question
Chemistry
Cupellation process is used in the metallurgy of
Q. Cupellation process is used in the metallurgy of
2174
201
General Principles and Processes of Isolation of Elements
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A
copper
9%
B
silver
77%
C
aluminium
8%
D
iron
6%
Solution:
In extraction of metal, cupellation method is used when the impure metals contain impurity of another metal which forms volatile oxide.