Match the Column : Column - IColumn - II(i) ZnS(A) Reduction at a temp. 2170 K(ii) Fe3O4(B) Partial roasting and self reduction(iii) Cu2S(C) Electrolysis with good source of electricity(iv)Al2O3. xH2O(D) Roasting followed by reduction with coke

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Chemistry General Principles and Processes of Isolation of Elements ( Not In Syllabus ) General Matrix Match Questions

Published on: August 13, 2026

Match the Column :

Column - I	Column - II
(i) ZnS	(A) Reduction at a temp. 2170 K
(ii) Fe3O4	(B) Partial roasting and self reduction
(iii) Cu2S	(C) Electrolysis with good source of electricity
(iv)Al2O3. xH2O	(D) Roasting followed by reduction with coke

Correct Matrix Matching

Verified by Experts

The correct answer is:

(i) (ii); (iii) (iv)

Ans.

(i)

(ii)

(iii)

(iv)

Sol.

(i) Partial roasting and self reduction

(ii) Electrolysis with good source of electricity

(iii) Roasting followed by reduction with coke

(iv) Reduction at a temp. 2170 K

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