MCQOPTIONS
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MCQOPTIONS
| 1. |
What is the formula of Nitrogen pentoxide? |
| A. | N<sub>3</sub>O<sub>5</sub> |
| B. | N<sub>2</sub>O<sub>4</sub> |
| C. | N<sub>2</sub>O<sub>5</sub> |
| D. | N<sub>3</sub>O<sub>4</sub> |
| Answer» D. N<sub>3</sub>O<sub>4</sub> | |