BVP Medical BVP Medical Solved Paper-2007

  • question_answer
    By annealing, steel

    A)  becomes soft

    B)  becomes liquid

    C)  becomes hard and brittle

    D)  is covered with a thin film of \[F{{e}_{3}}{{O}_{4}}\]

    Correct Answer: A

    Solution :

                    Annealing is the process of heating steel to redness followed by slow cooling. It makes steel soft.


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