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The speed of sound is fastest in which of the
The speed of sound is fastest in which of the pictures 5
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The speed of sound is fastest in which of
The speed of sound is fastest in which of the
the speed of sound is fastest in which of the following media
the speed of sound is fastest in which of the following materials
the speed of sound is fastest in which of the following mediums
the speed of sound is fastest in which of the following
