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| Q. |
The residual product discharged by the hydrogen-oxygen cell is |
| A. | hydrogen peroxide |
| B. | alcohol |
| C. | water |
| D. | potassium permanganate |
| Answer» C. water | |
| Explanation: the residual product discharged by the hydrogen-oxygen cell is water. it is formed by the oxidation reaction taking place at electrodes and combining the hydrogen and oxygen molecules. | |
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