Question 1: Distinguish between:
a) Primary solid solution and secondary solid solution.
b) Substitutional and Interstitial solid solutions.
Question 2:
a) Which is the most significant of the Hume Ruthery rules?
b) What is the basic difference between random and ordered Solid Solutions? What is the role of energy of like and unlike-bonds in them?
Question 3:
a) What do you mean by intermediate phases? Describe various types of intermediate phases?
b) What is the significance of ratio of radius of interstitial to solvent atom in interstitial compounds?