Class 12 Chemistry General Principles and Processes of Isolation of Elements Roasting and Calcination

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What is produced when zinc blende is roasted in air?

A
Zinc carbonate
B
$SO_2$ and $ZnO$
C
$ZnS$ and $ZnSO_4$
D
$CO_2$ and $ZnO$

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Class 12 Questions

Class 12

Chemistry Questions

Chapter

General Principles and Processes of Isolation of Elements

Subtopic

Roasting and Calcination

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