Purification And Characterisation Of Organic Compounds Question 89
Question: Cupellation process is used in the metallugry of
[CPMT 1983; MP PET 1994; MP PMT 2000, 02]
Options:
A) Copper
B) Silver
C) Aluminium
D) Iron
Show Answer
Answer:
Correct Answer: B
Solution:
Cupellation method is used when the impure metals contain impurity of another metal which forms volatile oxide.