Question

List of avoidable and unavoidable noises

Answer 1

avoidable noises - music in disco, teacher in class etc
non avoidable noises - honking of cars, mixet grinder

Answer 2

Some avoidable and unavoidable noises are:

Avoidable noises

1. Public loudspeakers

2. Home stereo systems

3. Loud music and bands played during celebrations

4. Honking of horns

5. Loud sirens

6. Loud talking and shouting

7. Banging of doors

Unavoidable noises

1. Construction work

2. Gadgets like mixie, grinder or cooler

3. Animal sounds

4. Traffic

5. Thunder