Which statement about sound waves is not correct?

Question

Which statement about sound waves is not correct? — Exam MCQ

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C. They require no medium to travel — The source selects C because sound requires a medium. The other statements also need qualification: speed depends on the medium, and sound can travel long distances.

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A. They travel at about 330-350 m/s

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B. They are mechanical waves

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D. They cannot travel long distances

Which statement about sound waves is not correct?

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