MCQOPTIONS
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| 1. |
Adults can hear a sound with pitch: |
| A. | Above 15-17 kilo hertz |
| B. | Above 17-20 kilo hertz |
| C. | Between 10-12 kilo hertz |
| D. | Between 15-17 kilo hertz |
| Answer» B. Above 17-20 kilo hertz | |