9th Class Science Atoms and Molecules Question Bank 9th CBSE Science Atoms and Molecules

  • question_answer
      Write the formulae of (a) sodium chloride         (b) aluminium oxide (c) ammonium sulphate

    Answer:

                      (a)                                         (b) (c)


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