Q.

Infrasound can be heard by


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a

Dog

b

Bat

c

Rhinoceros

d

Human beings  

answer is C.

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Detailed Solution

This is because infrasound produces low frequency sound which is less than 20 hertz. Therefore it can travel hundreds of kilometer through the earth’s surface. Hence, it can only heard by those living organisms who can hear the frequency below 20 hertz. So, the infrasound can be heard by rhinoceros due to communication frequency is as low as 5 hertz.
 
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