Iron pyrites is generally roasted to obtain Fe_(3)O_(4) first. Fe-(3)O_(4) can be concentrated by

Iron pyrites is generally roasted to obtain Fe_(3)O_(4) first. Fe-(3)O

1.	Iron pyrites is generally roasted to obtain Fe_(3)O_(4) first. Fe-(3)O_(4) can be concentrated by
Answer» GRAVITY SEPERATION FROTH floatation leaching MAGNETIC seperation. Answer :D