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Class 12ChemistryGeneral Principles and Processes of Isolation of ElementsMix Examples of General Principles and processes of Isolation of Elements
Easy

By annealing,steel

  • A
    Becomes soft
  • B
    Becomes liquid
  • C
    Becomes hard and brittle
  • D
    Is covered with a thin film of $Fe_3O_4$
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Class 12 Questions

Class 12

Chemistry Questions

Chapter

General Principles and Processes of Isolation of Elements

Subtopic

Mix Examples of General Principles and processes of Isolation of Elements

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