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9th Class Science Sample Paper Sample Paper - 2 Term - 1

  • question_answer
    (i) How can ferrous supplied be formed? (ii) Which solvent is used to separate sculpture from iron fillings?  

    Answer:

    (i) Ferrous sulphide can be formed by heating iron fillings with sulphur.                                                                                 (1) (ii) Carbon disulphide  is used. It is because sulphur is soluble completely in carbon disulphide.                      (1)  


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