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9th Class Science Is Matter Around Us Pure

  • question_answer 53)
      Which of the following are not compounds? (a) Chlorine gas          (b) Potassium chloride         (c) Iron                         (d) Iron sulphide (e) Aluminium             (f) Iodine                                   (g) Carbon                  (h) Carbon monoxide (i) Sulphur powder

    Answer:

      These are not compounds (a) Chlorine gas               (c) Iron                                   (e) Aluminium                 (f) Iodine (g) Carbon                           (i) Sulphur powder


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