Quick practice
Question 1 of 5
Consider the following:
1. Carbon monoxide
2. Methane
3. Ozone
4. Sulphur dioxide
Which of the above are released into atmosphere due to the burning of crop/biomass residue?
A
2, 3 and 4 only
B
1 and 2 only
C
1, 2, 3 and 4
D
1 and 4 only
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