MCQOPTIONS
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MCQOPTIONS
| 1. |
Which of the following is used as an electrolyte in an H2-O2 fuel cell? |
| A. | KOH |
| B. | NH<sub>4</sub>OH |
| C. | Fe(OH)<sub>2</sub> |
| D. | Cu(OH)<sub>2</sub> |
| Answer» B. NH<sub>4</sub>OH | |