Environment and Ecology
2019
Environmental Pollution
Climate Change
UPSC Practice Question
Consider the following:
- Carbon monoxide
- Methane
- Ozone
- Sulphur dioxide
Which of the above are released into atmosphere due to the burning of crop/biomass residue?
D.1, 2, 3 and 4
A.1 and 2 only
C.1 and 4 ‘only
B.2, 3 and 4 only