Question

which of the following technique is used in the concentration of sulphide ore option are evaporation , distillation , crystallisation ​

Answer 1

Answer:

The principle of froth flotation process is that sulphide ores are preferentially wetted by the pine oil, whereas the gangue particles are wetted by the water. Hence the method used for the concentration of sulphide ores is froth flotation.

Explanation:

Hey mate, I am not sure what is the answer from the options but I can assure you that it is forth flotation process.