2. Questions Bank
  3. 10th Class
  4. Science
  5. Periodic Classification of Elements

10th Class Science Periodic Classification of Elements Question Bank Periodic Classification of Elements

  • question_answer
    Modern periodic table was prepared by ____.

    A) Mendeleev                    

    B) Bohr

    C) Newland                       

    D) Dobereiner

    E) None of these

    Correct Answer: B

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