1.

Which of the following statements is/are true/false about the speed of sound in different media at 25° C?A. In oxygen gas, the speed of sound is 316 m/min.B. In water (distilled), the speed of sound is 1498 m/min.

A. Only B is true
B. Only A is true
C. Neither A nor B are true
D. Both A and B are true
Answer» D. Both A and B are true


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