MCQOPTIONS
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| 1. |
Why do distant sounds such as those of traffic and loudspeakers become Souder during the night time than during the day time? |
| A. | Due to the reflection of sound waves |
| B. | Due to the refraction of sound waves |
| C. | Due to the absence of other sounds |
| D. | Due to a clear perception of hearing |
| Answer» D. Due to a clear perception of hearing | |