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

  • question_answer
    An element Y reacts with oxygen to form oxides of Y which turns blue litmus solution to red. Element Y is:

    A) A metal            

    B) A non-metal

    C) Either [a] or [b]

    D)        Plastic

    E) None of these

    Correct Answer: B

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