Question

How is copper extracts from its sulphide Ores l? explain steps
​

Answer 1

cu2s +o2 -> cu2o +so2

and

cu2o +cu2s -> cu +so2

firstly we should roast the cu ore and then we get the cu oxide and normally heat it we got the our cu metal

Answer 2

when first heated with oxygen its gives cu2s and cu2o.

on heating the oxie further, we get copper.