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UPSC Chemistry Classification of Elements and Periodicity in Properties / तत्त्वों का वर्गीकरण एवं गुणों में आवर्ति Question Bank Elements Classification and Chemical Bonding

  • question_answer
    The early attempt to classify elements as metals and non-metals was made by

    A) Mendeleev             

    B) Lother Meyer

    C) Lavoisier               

    D)        Henry Moseley

    Correct Answer: C

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