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  3. 10th Class
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10th Class Science Sample Paper Science Olympiad Model Test Paper-4

  • question_answer
    What is the common name of 2-pentanone?

    A) Methyl propyl ketone

    B) Dimethyl ketone

    C) Methyl butyl ketone

    D) Methyl ethyl keto ne

    E) None of these

    Correct Answer: A

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