Question

Chief ore of copper,silver,iron

Answer 1

Answer:

cooper ore : the main copper sulphide minerals are chalcopyrite (CuFeS2) chalcocite ( Cu2s) covellite ( CuS) bornite ( Cu5FeS4) tetrahedrite [( Cu, Fe) 12sb4s13] and enargite ( Cu3AsS4)

silver ore: argentite , which is the sulphide ore , is the chief source of silver

iron ore: iron ore is the row of material used to make pig iron , which is the main row of material to make steel . main ore is magnetic ( Fe3o4 , 72.4% Fe) hematite ( Fe203 69.9% fe)

.

.

.

.

.

.

I hope it helps you

.

.

please mark me at brainlist

Answer 2

Iron is mainly found in nature as haematite

Silver is naturally occurring

Copper is found as CuCO3