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

In order to bring initial chemical change in the ore,the process of heating of ore below its melting point is known as

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