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

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

  • question_answer
      Determine the valency of oxygen and sulphur.

    Answer:

       (i) Oxygen atomic number = 8                                                         Electronic distribution Valency = 8 ? 6 = 2              (ii) Sulphur atomic number =16 Electronic distribution Valency = 8 ? 6 = 2     


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