Class 12 Chemistry General Principles and Processes of Isolation of Elements Reduction to free Metal

Easy

During the smelting of roasted copper ore,silica is added to remove:

A
Cuprous sulfide
B
Ferrous oxide
C
Ferrous sulfide
D
Cuprous oxide

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Class 12 Questions

Class 12

Chemistry Questions

Chapter

General Principles and Processes of Isolation of Elements

Subtopic

Reduction to free Metal

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An ore of metal $'M'$ $\xrightarrow{\text{Roasting}}$ Metal oxide $\xrightarrow{\text{carbon reduction}}$ $'M'$
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