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

9th Class Science Structure of the Atom Question Bank Structure of Atoms

  • question_answer
    The \[\frac{e}{m}\] ratio of an electron for all types of substances is

    A)  constant             

    B)  less than one

    C)  greater than one

    D)         zero

    Correct Answer: A

    Solution :

    Not Available


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