Question

6. Where are the vocal cords located in a
human body?
7. We can get echo in a room of 10 m length
and width. Do you agree?
8. Frequencies below 20 Hz.......... .
9. The frequent to and fro movement of anobject about its mean position............ .
10. Musical sounds of a specific pitch.......... .​

Answer 1

Answer:

6: pharynx

7: no

8: inaudible