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.