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

  • question_answer
    The unwanted materials or impurities present in the ores are called:

    A) Mineral             

    B) Alloy

    C) Gangue

    D) Corrosion

    E) None of these

    Correct Answer: C

    Solution :

    Not Available  


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