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Class 12ChemistryGeneral Principles and Processes of Isolation of ElementsRoasting and Calcination
Easy

The process of heating the ore strongly in excess of air so that the volatile impurities are removed and the ore is changed to oxide is known as

  • A
    Calcination
  • B
    Roasting
  • C
    Froth floatation
  • D
    Leaching
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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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