Extraction of Copper

In the extraction process of copper, the product obtained after carrying out the reactions

$\text{ (i) }2{\mathrm{Cu}}_2 \mathrm{S}+3{\mathrm{O}}_2⟶2{\mathrm{Cu}}_2\mathrm{O}+2{\mathrm{SO}}_2$

$\text{ (ii) }2{\mathrm{Cu}}_2\mathrm{O}+{\mathrm{Cu}}_2 \mathrm{S}⟶6\mathrm{Cu}+{\mathrm{SO}}_2$ is called

Copper matte is a mixture of which substances?

The composition of ‘Copper matte’ is Iron sulphide and Copper sulphide?

What is the composition of ‘Copper matte’?

Electrolytic refining is used for

Solidified Cu obtained from the reverberatory furnace has blistered appearance. This is due to

Which of the following is chalcopyrite?

The extraction of which of the following metals involves bessemerization?

Blister copper is :

Bassemerization is used in the extraction of:

When copper ore is mixed with silica in a reverberatory furnace, copper matte is produced, The copper matte contains_____

In the extraction of copper from copper pyrites, iron is removed as :

In the extraction of copper from its sulphide ore, the metal is finally obtained by the reduction of cuprous oxide with:

The first step in the extraction of copper from copper pyrites is.
 

In the extraction of copper from its sulphide ore, the metal is finally obtained by the reduction of cuprous oxide with

Which of the following metal cannot be extracted by the carbon reduction process?

In the extraction of copper from its sulphide ore, the metal is formed by the reduction of ${\mathrm{Cu}}_2\mathrm{O}$ with

When copper ore is mixed with silica, in a reverberatory furnace copper metal is produced. The copper metal contains _____.

Which of the following statements are correct?