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Asked: 3 years ago2022-11-10T13:46:32+05:30 2022-11-10T13:46:32+05:30In: General Awareness

The production of echo is due to
A. rarefaction of sound waves
B. interference of sound waves
C. reflection of sound waves
D. reflection and refraction of sound waves

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The production of echo is due toA. rarefaction of sound wavesB. interference of sound wavesC. reflection of sound wavesD. reflection and refraction of sound waves