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Railways General Science & Technology Metals and Non-metals / धातु और अधातु Sample Paper Properties and Uses of Metals and Non-Metals Sample Test Paper-19

  • question_answer
    The process of coating of Zn over Fe is known as

    A)  Cathodic protection

    B)  Metallurgy

    C)  Tinning

    D)  Galvanization

    Correct Answer: D

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