MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
| 1. |
Which of the following reaction is a combination reaction? |
| A. | X + YZ XZ + Z |
| B. | 2F<sub>2</sub> + 2OH<sup> </sup> 2F<sup> </sup> + OF<sub>2</sub> + H<sub>2</sub>O |
| C. | 2NaH 2Na + H<sub>2</sub> |
| D. | S + O<sub>2</sub> SO<sub>2</sub> |
| Answer» E. | |