MCQOPTIONS
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| 1. |
The velocity of sound in moist air is more than in dry air because the moist air has |
| A. | ess density than dry air. |
| B. | ess pressure than dry air. |
| C. | ore pressure than dry air. |
| D. | ore density than dry air. |
| Answer» B. ess pressure than dry air. | |