Which process is used to purify blister copper during the extraction of pure copper from chalcopyrite?

Smelting

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Bessemerisation

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Roasting

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Electrolytic refining

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Open in App

Solution

The correct option is D
Electrolytic refining

Blister copper contains 98% of pure copper and 2% of impurities and is purified by electrolytic refining. This method is used to get metal of a high degree of purity.

Suggest Corrections

Similar questions

Copper is purified by electrolytic refining of blister copper. The incorrect statement about this process is:

Q. (a) Write the principle of electrolytic refining.
(b) Why does copper obtained in the extraction from copper pyrites have a blistered appearance?
(c) What is the role of depressants in the froth floatation process?

Question 62
(i) Given below are the steps for extraction of copper from its ore. Write the reaction involved.
(a) Roasting of copper (I) sulphide.
(b) Reduction of copper (I) oxide with copper (I) sulphide.
(c) Electrolytic refining.

(ii) Draw a neat and well-labelled diagram for electrolytic refining of copper.

Q. Write the reaction involved in extraction of copper from its ore by the process of electrolytic refining.

Question 62
(i) Given below are the steps for extraction of copper from its ore. Write the reaction involved.
(a) Roasting of copper (I) sulphide.
(b) Reduction of copper (I) oxide with copper (I) sulphide.
(c) Electrolytic refining.

(ii) Draw a neat and well-labelled diagram for electrolytic refining of copper.

Join BYJU'S Learning Program

Which process is used to purify blister copper during the extraction of pure copper from chalcopyrite?

The correct option is D Electrolytic refining Blister copper contains 98% of pure copper and 2% of impurities and is purified by electrolytic refining. This method is used to get metal of a high degree of purity.

The correct option is D
Electrolytic refining

Blister copper contains 98% of pure copper and 2% of impurities and is purified by electrolytic refining. This method is used to get metal of a high degree of purity.