Question

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Define echo.​

Answer 1

Answer:

a sound that is repeated as it is sent back off a surface such as the wall of a tunnel

गूँज, प्रतिध्वनि

Explanation:

good morning ,

happy Maha Shivaratri

Answer 2

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Explanation:

❃ Echo definition is - the repetition of a sound caused by reflection of sound waves. How to use echo in a sentence. ❃

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