Question

III. Circle the odd one out. Give scientific reasons for your answer.
1. Guitar, violin, sitar, flute
2. Dog, bat, rhinoceros, human
3. Pinna, auditory nerve, ear tube, vocal cord
4. Ultrasonic, infrasonic, supersonic, visible
5. Frequency, pitch, shrillness, amplitude​

Answer 1

Answer:

1. Flute

2. Human

3. Vocal cord

4. Visible

5. Shrillness