2. Free Ncert Solutions
  3. 9th Class
  4. Science
  5. Structure of the Atom

9th Class Science Structure of the Atom

  • question_answer 47)
      The first model of an atom was given by (a) N Bohr                           (b) E Goldstein                  (c) Rutherford                   (d) JJ Thomson

    Answer:

      (d) The first model of an atom was given by JJ Thomson. According to him, an atom consists of a sphere of positive charge with negatively charged electrons embedded in it.


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