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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 metal that is used as catalyst in the hydrogenation of oils is

    A)  M                   

    B)  Pb

    C)  Cu                  

    D)  Pt

    Correct Answer: A

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