wiz-icon
MyQuestionIcon
MyQuestionIcon
4
You visited us 4 times! Enjoying our articles? Unlock Full Access!
Question

Which of the following are sources of noise pollution?

A
Crackers
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
Silencers
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
Heavy machines
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
Loud speakers
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution

The correct options are
A Crackers
C Heavy machines
D Loud speakers
Noise is unwanted sound which is unpleasant to ears. Following are some of the sources of noise pollution:
  • Loud speakers
  • Crackers
  • Traffic
  • Heavy machines
Silencers are devices used to control noise pollution by reducing sound intensity.

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Properties of Sound
PHYSICS
Watch in App
Join BYJU'S Learning Program
CrossIcon