 
			 
			MCQOPTIONS
 Saved Bookmarks
				| 1. | Which one of the following organisms is used for the determination of phenol coefficient of a disinfectant ? | 
| A. | Salmonella typhi | 
| B. | Escherichia coli | 
| C. | Candida albicans | 
| D. | Bacillus psychrophilus | 
| Answer» B. Escherichia coli | |