MCQOPTIONS
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| 1. |
Sublimation region is the region where$? |
| A. | Solid and vapor phases are in equilibrium |
| B. | Solid and liquid phases are in equilibrium |
| C. | Liquid and vapor phases are in equilibrium |
| D. | Solid, liquid and vapor phases are in equilibrium |
| Answer» B. Solid and liquid phases are in equilibrium | |