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7th Class Science Related to Competitive Exam Question Bank Self Test-5

  • question_answer
    The chemical reaction between methane and oxygen is used to obtain which one of the following substances?

    A)  Polyethylene

    B)  Polyester

    C)  Carbon dioxide and water

    D)  All of these

    E)  None of these

    Correct Answer: C

    Solution :


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