1.

Consider the following:1. Carbon monooxide2. Methane3. Ozone4. Sulphur dioxideWhich of the above are released into atmosphere due to the burning of crop/biomass residue?

A. 1 and 2 only
B. 2, 3 and 4 only
C. 1 and 4 only
D. 1, 2, 3 and 4
Answer» E.


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