Question

Which characteristic of the sound helps you to identify your
f
riend by his voice while sitting with others in a dark room?
​

Answer 1

Answer:

Timbre

Explanation:

Timbre and pitch are the characteristics of sound which help to identify the sound of different voices. Thus, because of difference in timbre and pitch of the sound wave, a person can identify the voice of his friend sitting with others in a dark room.