Qstnid -2- Describe With The Help Of A Diagram, How Compressions And Rarefactions Are Produced In Air Near A Source Of Sound. - 10: 2-sound - Cbse-ix-science

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CBSE-IX-Science

10: 2-Sound

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#2
Describe with the help of a diagram, how compressions and rarefactions are produced in air near a source of sound.
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