9th Class Science Sample Paper Science Olympiad Model Test Paper-18

  • question_answer
    Consider the following two statements:
    Statement A: Sound need a medium for propagation
    Statement B: Sound does not need a medium for propagation
    Which of the following is correct with respect to the above statements?

    A) Statement A

    B) Statement B

    C) Both statements are correct

    D) Both statements are incorrect

    E) None of these

    Correct Answer: A


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