A) The characteristic of sound that distinguishes a shrill noise from a grave one is called pitch,
B) Pitch is not frequency/ but it changes with frequency.
C) The voice of a girl is shriller than that of a boy.
D) The roaring of a lion is shriller than the buzz of an insect
Correct Answer: D
Solution :
The buzz of an insect is shriller than the roaring of a lion.You need to login to perform this action.
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