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​

Answer 1

ckckkcckckcmcmdmgm mxmfmvmvmmccm

Answer 2

Answer:

1) multiple refraction

2) steel

3) quantity of vibrating air.

4) physical pain.

Explanation:

hope it helps please mark me as brainliest