How Is Ore Concentrated By Magnetic Separation Method

This discussion on give the correct order of initials t or f for following statementsse t if statement is true and f if it is falsei cu metal is extracted from its sulphide ore by reduction of cu2o with fesi an ore of tin containing fecro4is concentrated by magnetic separation methodii auto reduction process is used in the extraction cu 38 hgv cassiterite and rutile are.