InterviewSolution
Saved Bookmarks
InterviewSolution
| 1. |
Zone refining is based on the principle thatA. impurities of low boiling metals can be separated by distillationB. impurities are more soluble in molten metal than in solid metalC. different components of a mixture are differently absorbed on an adsorbentD. vapours of volatile compound can be decomposed into pure metal |
| Answer» (b) `CaSiO_(3)` is called slag which is fusible and lighter than the molten metal and is removed easily. | |