What are main chain liquid crystal polymers? Explain with the help of suitable examples.

What is hydrophobic lipophilic balance? Briefly explain.

Draw comparative amongst of molecules in solids, liquids and liquid crystals.

 In an isotope dilution analysis experiment,  radiolabelled analyte with specific activity  was added. After equilibration and chemical separation  pure analyte having specific activity  was isolated. Calculate the amount of analyte in the sample. 

What are liquid crystals? Give the structural requirements of liquid crystals. 

Explain why neutron induced reactions are most common whereas deuteron induced reactions require accelerator facility to carry out these reactions. 

What is the difference between Langmuir-Schaefer (LS) and Langmuir-Blodgett (LB) films?

Explain briefly the common methods for thin film deposition.

What are the common sources of neutron for neutron activation analysis (NAA)? What factors contribute to higher sensitivity in NAA? Briefly explain any one. 

Explain the magnetic properties of nanomaterials.

Give the classification of composites. Explain any one of the physical methods of preparation of nanomaterials.

Give the important applications of glass. What are the various oxides which plays an important role in firing of traditional ceramics?

What is PBT? Give its use.

List any four characteristics of artificial blood.

For cross linking by free radical polymerisation in hydrogels, name any two initiators, a cross linking agent and any two monomers.

What is artificial kidney?