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Class 12ChemistryGeneral Principles and Processes of Isolation of ElementsRefining of crude Metal
Easy

Steel becomes soft and pliable by:

  • A
    Annealing
  • B
    Nitriding
  • C
    Tempering
  • D
    Case hardening
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Class 12 Questions

Class 12

Chemistry Questions

Chapter

General Principles and Processes of Isolation of Elements

Subtopic

Refining of crude Metal

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