MCQOPTIONS
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| 1. |
What is anaerobic digestion? |
| A. | Produces biogas by heating the biomass |
| B. | Produces biogas using micro-organisms operating in anaerobic conditions |
| C. | Produces biogas by subjecting the biomass to high pressures |
| D. | Produces biogas using micro-organisms operating in aerobic conditions |
| Answer» C. Produces biogas by subjecting the biomass to high pressures | |