MCQOPTIONS
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				| 1. | 
                                    Antibiotics are best handled in a | 
                            
| A. | Podbielniak extractor. | 
| B. | sieve tray contractor. | 
| C. | rotating disc contactor. | 
| D. | pulsed column extractor. | 
| Answer» B. sieve tray contractor. | |