Environment & Ecology : Environmental Pollution
Q 4 / 28
Consider the following :
Carbon monoxide
Nitrogen oxide
Ozone
Sulphur dioxide
Excess of which of the above in the environment is/are cause(s) of acid rain ?
A
1, 2 and 3
B
2 and 4 only
C
4 only
D
1, 3 and 4