problem1) Answer all the problems:
a) prepare down the structure differences between liquids and gases.
b) Distinguish between Ideal and Non-ideal solutions.
c) describe elevation of boiling point by appropriate graph.
d) What is catalysis? Describe with exs.
e) Give the name and symbols of various symmetry elements with the definition of any two symmetry elements.
problem2) How you determine molecular weight of solid by osmotic pressure method.
problem3) Describe the different components of a computer.
problem4) describe the structure of nematic and cholesteric phases of liquid crystals.