Question
Question: Sulphide ores are generally concentrated by....
Sulphide ores are generally concentrated by.
A
Froth floatation process
B
Magnetic separation
C
Gravity separation
D
By hand picking
Answer
Froth floatation process
Explanation
Solution
Froth floatation method is based on the fact that the surface of sulphide ores is preferentially wetted by oil while that of gangue is wetted by water.