MCQOPTIONS
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MCQOPTIONS
| 1. |
What is the formula of Sulfamic acid? |
| A. | NH<sub>2</sub>SO<sub>3</sub>H |
| B. | NH<sub>2</sub>-SO<sub>2</sub>H |
| C. | NH<sub>3</sub>SO<sub>2</sub>H |
| D. | NH<sub>2</sub>-SO<sub>4</sub>H |
| Answer» B. NH<sub>2</sub>-SO<sub>2</sub>H | |