MCQOPTIONS
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MCQOPTIONS
| 1. |
Which of the mentioned is the formula of Oleum? |
| A. | H<sub>2</sub>S<sub>2</sub>O<sub>8</sub> |
| B. | H<sub>2</sub>S<sub>2</sub>O<sub>6</sub> |
| C. | H<sub>2</sub>S<sub>2</sub>O<sub><sub>7</sub></sub> |
| D. | H<sub>2</sub>S<sub>2</sub>O<sub><sub>5</sub></sub> |
| Answer» D. H<sub>2</sub>S<sub>2</sub>O<sub><sub>5</sub></sub> | |