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

Easy

Heating of ore in the presence of air to remove sulphur impurities is called:

A
Calcination
B
Roasting
C
Smelting
D
None of these

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Class 12 Questions

Class 12

Chemistry Questions

Chapter

General Principles and Processes of Isolation of Elements

Subtopic

Roasting and Calcination

Similar Questions

Explain Calcination and Roasting in detail.

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Which one of the following is not an example of calcination?

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What is produced when zinc blende is roasted in air?

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$A$ metal obtained directly by roasting of its sulphide ore is

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Which of the following factors is of $\text{no significance}$ for roasting sulphide ores to the oxides and not subjecting the sulphide ores to carbon reduction directly?

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