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Grade:Upto college level

2 Answers

Navneet kumar
37 Points
7 years ago
sound requires a material medium to travel. As vaccum is defined as the absence of matter, the sound will not be able to travel.
raju
59 Points
7 years ago
it transfer energy from one point to another point is called wave motion . wave motions are mainy two types there are mechanical wave another one is sound wave

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