Sound travels in air ifA particles of medium travel from one place to another B there is no moisture in the atmosphere C disturbance moves D both particles as well as disturbance travel from one place to another
Question
Sound travels in air ifA particles of medium travel from one place to another B there is no moisture in the atmosphere C disturbance moves D both particles as well as disturbance travel from one place to another
Solution
Sound travels in air when a disturbance moves. This is because sound is a mechanical wave that results from the back and forth vibration of the particles of the medium through which the sound wave is moving. So, the correct answer is C: disturbance moves.
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