08-08-2019, 02:06 PM
The notes, study material and worksheets for Chapter 12: Sound from the NCERT Science Class IX textbook is in PDF format and can be downloaded for free from the links provided below.
Download study material of NCERT Science Class IX Chap 12: Sound
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08-08-2019, 02:06 PM
The notes, study material and worksheets for Chapter 12: Sound from the NCERT Science Class IX textbook is in PDF format and can be downloaded for free from the links provided below.
08-08-2019, 09:15 PM
Watch some videos to understand this chapter better:
Chapter 12: Sound https://www.youtube.com/watch?v=iWHHx8QGpcc https://www.youtube.com/watch?v=Tfcv33RtVtQ https://www.youtube.com/watch?v=E7RVmbVru6Y&t=34s https://www.youtube.com/watch?v=rgKxmsdNQPQ https://www.youtube.com/watch?v=KTzbt0NeCNc |
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