MCQOPTIONS
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MCQOPTIONS
| 1. |
Which of the following is/are the common electrochemical reactions that occur during corrosion? |
| A. | M==>M<sup>+</sup>+ne |
| B. | 2H<sup>+</sup>+2e=>H<sub>2</sub> |
| C. | O<sub>2</sub>+4H<sup>+</sup>+4e==>H<sub>2</sub>O |
| D. | M==>M<sup>+</sup>+ne, 2H<sup>+</sup>+2e=>H<sub>2</sub> and O<sub>2</sub>+4H<sup>+</sup>+4e==>H<sub>2</sub>O |
| Answer» E. | |