 
			 
			MCQOPTIONS
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				| 1. | Comminutors in wastewater treatment plant are adopted to: | 
| A. | Remove colloidal matter | 
| B. | Grind or chop large sized suspended solids | 
| C. | Remove floating matter | 
| D. | Remove sand and grit | 
| Answer» C. Remove floating matter | |