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

Easy

In metallurgy,calcination is used for .........

A
removing water and sulphides
B
removing water and $CO_2$
C
removing $H_2S$ and $CO_2$
D
removing water and $H_2S$

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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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Calcination is the process of heating the ore:

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