a
smoke
b
noise
c
sulphur (IV) oxide
d
carbon monoxide
e
nitrogen
Explanation
Correct Option
eNo explanation available
Video Explanation
No video available
Post your Contribution
Share:
Discussions (19)

lamhace
9 years ago
Itz a f**king rubbish... Noise is d ansa. U dnt accept wit me, read about pollution in ur modern biology





