Chemistry·MCQ Practice

Extraction of Copper — MCQ Practice

NEET UG

Version 1Updated 22 Mar 2026

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Test your knowledge. Click “Solve” to reveal options, select your answer, then check the result. 6 questions available.

Q1medium

Which of the following reactions represents the self-reduction step in the Bessemerisation of copper?

Q2easy

Which of the following is the primary ore used for the industrial extraction of copper?

Q3medium

In the electrolytic refining of copper, what constitutes the anode sludge?

Q4easy

What is the main purpose of adding silica ( $SiO_2$ ) during the smelting of roasted copper ore?

Q5easy

Which of the following processes is primarily used for the concentration of chalcopyrite ore?

Q6easy

What is the approximate purity of blister copper?