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

  • question_answer
    Which of the following pair is correct?

    A)  Melachite           Copper

    B)  Siderite                               Iron

    C)  Galena                                 Lead

    D)  All of these  

    Correct Answer: D

    Solution :

    Not Available


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