Question

Fill in the blanks
a)______ is produced by a vibrating object.
b)Veena and sitar are example of instruments.
c)The ______ nerve sends impulses to the brain from the ear.
d)Two ligaments called ______ are stretched across the larynx.
e)Sounds of frequency more than ______ Hz are called ultrasonic sounds.
f)________ is a sound that is not pleasing to the ears.​

Answer 1

what is your questions??

Answer 2

Answer:

A) sounds B) music instrument e) 20000Hz