Question

write the physical methods used for the concentration of the sulphide ore. explain the method used for concentration of the sulphide ore ​

Answer 1

Answer:

Froth floatation method is used for concentration of the ores of the metals whose ores are in sulphide form. ... The sulphide ore of metal is removed with sieves in a second vessel and washed with water. By this method, ores like copper pyrites are concentrated and clay, sand etc. are removed.

Answer 2

Answer:

Roasting

Explanation:

because due to this process oxide of metal take place and the metal has been extracted