 
			 
			MCQOPTIONS
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				| 1. | Which of the following is commonly used? | 
| A. | Three – fold dilutions | 
| B. | Ten – fold dilutions | 
| C. | Five – fold dilutions | 
| D. | Six – fold dilutions | 
| Answer» C. Five ‚Äö√Ñ√∂‚àö√ë‚àö¬® fold dilutions | |