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