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

  • question_answer
      Give the formulae of the compounds formed from the following sets of elements         (a) Calcium and fluorine                     (b) Hydrogen and sulphur (c) Nitrogen and hydrogen                    (d) Carbon and chloride                     (e) Sodium and oxygen                    (f) Carbon and oxygen  

    Answer:

              (a)                                         (b)                  (c)                                           (d)                  (e)                                          (f)               


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