MCQOPTIONS
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| 1. |
What is ‘X’ and ‘Y’ in the below flow chart? |
| A. | Off-gases and NH3 |
| B. | Off-gases and carbamate urea |
| C. | NH3 and off- gases |
| D. | Carbamate urea and off- gases |
| Answer» C. NH3 and off- gases | |