 
			 
			MCQOPTIONS
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				| 1. | Standard air is the air at ________ and relative humidity of 36 percent. | 
| A. | 0.1 bar and 20°C | 
| B. | 1 bar and 20°C | 
| C. | 0.1 bar and 40°C | 
| D. | 1 bar and 40°C | 
| Answer» C. 0.1 bar and 40°C | |