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10th Class Science Metals and Non-metals / धातु और अधातु Question Bank Metals and Non-Metals

  • question_answer
    Nitriding is a process of heating steel in atmosphere of

    A) \[\text{N}{{\text{H}}_{\text{3}}}\]                           

    B)         \[{{\text{N}}_{2}}\]

    C)  Oxygen         

    D)         Carbon dioxide

    Correct Answer: A

    Solution :

    Not Available


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