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

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

  • question_answer
    Which of the following observations of \[\alpha -\]ray scattering experiment led to the discovery of a small positively charged nucleus in the centre?

    A)  Most of the \[\alpha -\]particles passed straight.

    B)  Most of the \[\alpha -\]particles rebounded after hitting the atoms.

    C)  Only a few \[\alpha -\]particles deflected away from their path.  

    D)  Most of the \[\alpha -\]particles rebounded.

    Correct Answer: C

    Solution :

     Only a few a - particles got deflected away from their path proved the presence of small positively charged nucleus in the centre of the atom.


You need to login to perform this action.
You will be redirected in 3 sec spinner