Q. The speed of sound in air is

(A) 144 m/s
(B) 344 m/s
(C) 1344 m/s
(D) 3344 m/s

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✅ Correct Answer: (B) 344 m/s

Published by Mr. Dubey ⭐ 111.54K Points at 19-Sep-2023 08:08 pm in Environmental Engineering

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