MCQOPTIONS
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MCQOPTIONS
| 1. |
Which of the following is not an ionic species in sour water? |
| A. | H <sub>2</sub> SO – |
| B. | NH <sub>4</sub>+ |
| C. | HCO <sub>3</sub> – |
| D. | HS – |
| Answer» B. NH <sub>4</sub>+ | |