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

The process of heating an ore in the presence of excess air to a temperature below its melting point is called:

  • A
    Roasting
  • B
    Calcination
  • C
    Reduction
  • D
    Smelting
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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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