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?Statement:A. In water (sea), the speed of sound is 1531 m/s.B. In water (distilled), the speed of sound is 1498 m/s. |
| A. | Only A is true |
| B. | Neither A nor B is true |
| C. | Both A and B are true |
| D. | Only B is true |
| Answer» D. Only B is true | |