 
                 
                InterviewSolution
 Saved Bookmarks
    				| 1. | (a) Write an example for a metal which can be refined by liquation?(b) What is calcination? | 
| Answer» (a) Tin/ Lead. (b) Calcination is the process of conversion of metals into their oxides at high temperature in absence of air or limited supply of air to remove the volatile impurities. | |