Purification And Characterisation Of Organic Compounds Question 98
Question: Copper pyrites are concentrated by
[MNR 1995; UPSEAT 1999; AMU 1999; MP PMT 2003]
Options:
A) Electromagnetic method
B) Gravity method
C) Froth floatation process
D) All the above methods
Show Answer
Answer:
Correct Answer: C
Solution:
Sulphides ores are always concentrated by froth floatation process