Which of the following statements is/are correct? Sound waves travel through
I. air
II. vacuum
III.Water
I. air
II. vacuum
III.Water
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Correct Answer: Option D
Explanation:
Sound travels in air and water. However, in a vacuum, sound moves at 0 m/s. Hence, it doesn't travel in a vacuum.
Sound travels in air and water. However, in a vacuum, sound moves at 0 m/s. Hence, it doesn't travel in a vacuum.