science help plzzz help

Science
Tutor: None Selected Time limit: 1 Day

Mar 16th, 2015

8. lesser the density faster the speed of sound.

hence 2nd option is the correct answer.

9. They will be absorbed.

Mar 16th, 2015

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Mar 16th, 2015
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Mar 16th, 2015
Feb 22nd, 2017
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