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CBSE Class 9 Answered

Name few instruments which are based on multiple reflection of sound?
Asked by Topperlearning User | 04 Jun, 2014, 13:23: PM
answered-by-expert Expert Answer

Megaphone, Horns, stethoscope, trumpet, shehanais.

Answered by | 04 Jun, 2014, 15:23: PM

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