Question

what are the demerits of use of crackers and ear deafening bombs.

Answer 1

1)By using crackers very much pollution is done
2)By this our ozone layer can get holes
3)We can get UV Ray's into the earth
4)By using high sound bombs people can get deaf as our ear can hear only less amount of decibels
5)Use of crackers cause pollution and environmental effects
6)These causes effect of pollution

Answer 2

According to medical experts loud noise and air pollution caused by the fire cracker adversely affect the human body
Main causes
Annoyance
Hypertension etc