Railways Sample Paper RRB (Group D) Sample Test Paper-11

  • question_answer
    In galvanization, iron is coated with

    A)  Copper

    B)  Zinc

    C)  Tin                  

    D)  Nickel

    Correct Answer: B

    Solution :

    [b] Galvanization, or galvanisation, is the process of applying a protective zinc coating to steel or iron, to prevent rusting. The most common method is hot-dip galvanization, in which parts are submerged in a bath of molten zinc.


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