Question

C.
Write T for true and F for false :
1. Dogs can hear sound greater than 20000Hz.
2. Girls have higher pitch than man.
3. Sound can travelin vacuum.
4. Frequency determines the pitch of the sound.
5. Eardrum is the part of middle ear.​

Answer 1

Answer:

1. True

2. True

3. False

4. True

5. True