 
			 
			MCQOPTIONS
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				| 1. | What is the temperature at which sludge constituting biosolids are composted? | 
| A. | 55 degree Celsius | 
| B. | 45 degree Celsius | 
| C. | 65 degree Celsius | 
| D. | 75 degree Celsius | 
| Answer» B. 45 degree Celsius | |