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

Difficult

Which of the following processes involves smelting?

A
$ZnCO_3 \to ZnO + CO_2$
B
$Fe_2O_3 + 3C \to 2Fe + 3CO$
C
$2PbS + 3O_2 \to 2PbO + 2SO_2$
D
$Al_2O_3 \cdot 2H_2O \to Al_2O_3 + 2H_2O$

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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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