MCQOPTIONS
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MCQOPTIONS
| 1. |
What are the voltage values used in the process of ECH? |
| A. | 0.1 to 1 V |
| B. | 1 to 5 V |
| C. | 6 to 30 V |
| D. | 40 to 80 V |
| Answer» D. 40 to 80 V | |