MCQOPTIONS
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| 1. |
Aerobic oxidation is caused by |
| A. | aerobic batteries in presence of excess of oxygen |
| B. | anaerobic bacterias in presence of insufficient oxygen |
| C. | aerobic bacterias in the absence of oxygen |
| D. | both anaerobic and aerobic bacterias in any condition |
| Answer» B. anaerobic bacterias in presence of insufficient oxygen | |