MCQOPTIONS
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MCQOPTIONS
| 1. |
Which raw material used for the production of urea? |
| A. | CO<sub>2</sub>+N<sub>2</sub> |
| B. | CO<sub>2</sub>+NH<sub>3</sub> |
| C. | NH<sub>2</sub>CONH<sub>2</sub> |
| D. | NH<sub>3</sub> |
| Answer» C. NH<sub>2</sub>CONH<sub>2</sub> | |