9th Class Science Sample Paper Sample Paper - 5 Term - 1

  • question_answer
      (a) To prepare iron sulphide, by heating a mixture of iron fillings and sulphur powder, which apparatus should be use? (b) What happens when magnet is rolledin the compound of iron sulphide?


      (a) China dish is used as to avoid sidereactions and breakage at high temperature.                                           (1) (b) Iron sulphide is not attracted by magnet because it is not magnetic in nature.                                              (1)

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