MCQOPTIONS
Saved Bookmarks
| 1. |
Researchers from Imperial College London in the United Kingdom discovered that the melting point of _________ is the highest ever recorded for a material. |
| A. | Potassium silicate |
| B. | Hafnium Carbide |
| C. | Alumina |
| D. | Magnesia chrome brick |
| Answer» C. Alumina | |