MCQOPTIONS
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| 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. | |