Describe the roles of alumina and alkali oxides in ternary Al2O3-Na2O-SiO2 glasses?
3. Describe the roles of alumina and alkali oxides in ternary Al2O3-Na2O-SiO2 glasses? Answers to all the questions are expected to be exhaustive and should run into several pages instead of paragraphs. Take help of tables and figure.
SAMPLE ASSIGNMENT