MCQOPTIONS
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| 1. |
What is the COD (chemical oxygen demand) of ethanol, expressed as g COD/g ethanol? |
| A. | 1.30 g COD/g ethanol |
| B. | 32 g COD/g ethanol |
| C. | 2.24 g COD/g ethanol |
| D. | of ethanol, expressed as g COD/g ethanol?a) 1.30 g COD/g ethanolb) 32 g COD/g ethanolc) 2.24 g COD/g ethanold) 2.09 g COD/g ethanol |
| Answer» E. | |