Science, asked by hm814222, 3 days ago

Class 8 science chapter 13

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Answered by Mehmoonamanir

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1.Xylophone,Gong.

2.Meter

3.Quadrangular membrane and vocal ligament.

4. 761 mph or 1100 feet/second.

5. Frequency.The unit of frequency is hertz (Hz).

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