2. Questions Bank
  3. 9th Class
  4. Science
  5. Structure of the Atom

9th Class Science Structure of the Atom Question Bank Nature of Matter

  • question_answer
    The law of multiple proportion was discovered by

    A)  John Dalton       

    B)         Richter

    C)  Joseph Proust   

    D)         A. Lavoisier

    Correct Answer: A

    Solution :

    Not Available


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