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

  • question_answer
    Which one of the following forms a basic oxide on reacting with oxygen?

    A) Iodine               

    B) Potassium

    C) Fluorine            

    D) Neon

    E) None of these

    Correct Answer: B

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