Question

NE
Fin in the blanks and explain.
a. Sound does not travel through
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Answer 1

Answer:

Vaccum

Explanation:

A medium is always necessary for propogation of sound . Therefore, it cannot travel through vaccum.

Answer 2

Answer:

Sound does not tavel through vaccum .

Explanation:

Sound travels through the vibrations of molecules in a medium . It can travel through solid ,liquid, and gas ;but not through vaccum because vaccum is a kind of hollow space which does not hold any particles or molecules.