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Atoms and Molecules

9th Class (CBSE) Science: Structure of the Atom Quiz

NCERT 9th Class (CBSE) Science: Structure of the Atom Quiz

17 Multiple Choice Questions related to NCERT 9th Class (CBSE) Science: Structure of the Atom Quiz

  • Canal rays are positively charged radiations which led to the discovery of positively charged sub-atomic particle called proton.
  • As per Rutherford’s model of an atom, the protons which are positively charged are present in the nucleus of an atom.
  • On using any metal foil, the observations of the a-particle scattering experiment would remain the same as all atoms would have same structure.
  • The atom will be electrically neutral as one –ve charge balances one +ve charge.

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