McqMate
| Q. |
All electrode potentials are measured with respect to which reference electrode? |
| A. | hydrogen electrode |
| B. | platinum electrode |
| C. | calomel electrode |
| D. | hydrogen absorbed on platinum electrode |
| Answer» D. hydrogen absorbed on platinum electrode | |
| Explanation: All electrode potentials are measured with respect to a reference electrode, usually that of hydrogen absorbed on platinum black. Thus, considering potential of hydrogen absorbed on platinum electrode to be zero, other all have positive of negative potentials. | |
View all MCQs in
Basic of Biomedical InstrumentsNo comments yet