MCQOPTIONS
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MCQOPTIONS
| 1. |
Ammonia-sodium hypochlorite process is associated with which type of propellants production? |
| A. | Boron-hydrogen compounds |
| B. | HNO<sub>3</sub> |
| C. | N<sub>2</sub>O<sub>4</sub> |
| D. | Hydrazine |
| Answer» E. | |