McqMate
| Q. |
Which of the following is used as a coolant in nuclear reactors? |
| A. | Heavy water |
| B. | Cadmium |
| C. | Liquid sodium |
| D. | Graphite |
| Answer» C. Liquid sodium | |
|
Explanation: Liquid metallic sodium may be used as the sole coolant, carrying heat from the core. Sodium has only one stable isotope, sodium-23. Sodium-23 is a very weak absorber of neutrons. |
|
View all MCQs in
ChemistryNo comments yet