Question

why the concentration of ores is nessary​

Answer 1

Answer:

Hey friend it is a good question. when we extract ore from minerals it contains a lot of unwanted materials which we don't require and called them as gangue like Sio2(soil) so that's why concentration of ore is necessary.

Seedhi bhasha mai bhai zameen se nikalenhe to mitti kuda kachra to lagega hi na to usko to saaf karna hi padega.

Thanks for asking