10th Class Science Sample Paper Science Olympiad Model Test Paper-6

  • question_answer
    What is the molecular formula of copper pyrite?

    A) \[CuS\]

    B) \[CuFe{{S}_{2}}\]

    C) \[CuFeS\]

    D) \[CuFe\]

    E) None of these

    Correct Answer: B


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