Question

TICK THE ODD-ONE OUT GIVING REASON
1. Eardrum, Oval window, Multiple refraction, Auditory nerves
2. Sound, Water, Vacuum, Steel, Air 3. Amplitude of vibration, Quantity of vibrating air, Frequency , Decibel
4. Hearing loss, High blood pressure, Physical pain, Noise

please give reason too​

Answer 1

Answer:

1) oval window

2) Sound

3) Decibel

4) Physical Pain.

Please mark as brainliest.