Why copper matte its put in silica lined converter ?

What happens when Cu_2O undergoes self reduction in a silica line converter .

When copper ore is mixed with silica, in a reverberatory furnace copper matte is produced. The copper matte contains _______________ . t

Can you store copper sulphate solution in zinc pot ? Why or why not?

Why copper becomes green if left open in air ?

Why does copper untesils turn green on exposure to air?

Explain the following : Why are copper and aluminium usually employed for electricity transmission?

Why should only unleaded petrol be used in the automobiles with catalytic converter?

Why is the use of unleaded petrol recommended for vehicles equipped with catalytic converters?

How copper is extracted from its sulhide ore.write balanced equation.