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9th Class Science Is Matter Around Us Pure Question Bank Case Based MCQs - Is Matter Around us Pure

  • question_answer
    The substance formed by mixing, crushing and heating iron filings sulphur powder is

    A) an element     

    B) a compound

    C) a mixture       

    D) a solution

    Correct Answer: B

    Solution :

    [b] Iron sulphide (FeS) is formed which is a compound, composed by two elements.


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