

MCQOPTIONS
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1. |
Which of the following statements is/are true/false about speed of sound in different media at 25 °C ?A. In oxygen gas, the speed of sound is 316 km/s.B. In water (distilled), the speed of sound is 1498 km/s |
A. | Only A is true |
B. | Both A and B are true |
C. | Neither A nor B is true |
D. | Only B is true |
Answer» D. Only B is true | |