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
    Different proportions of oxygen in the various oxides of nitrogen proves the law of

    A)  equivalent pro portions

    B)  conservation of mass

    C)  multiple proportions  

    D)  constant proportions

    Correct Answer: C

    Solution :

    Not Available


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