Discuss important properties of gels which are used for chromatographic purposes. 

How does the moisture content and particle size affect the rasin properties? 

How are ion exchangers classified? Give two examples each of natural and synthetic ion exchangers along with their uses. 

List various advantages of HPLC

Give a schematic representation and a list of various components of HPLC instrument.

List the basic requirements of a liquid phase used in GC. 

What are different interaction forces which aid in GC separation? What is the major advantage of GC over distillation? 

What is HPLC? Give its characteristic features and advantages. 

What are different stationery phases which can be used in liquid-solid chromatography? Give their general characteristics and parameters associated with them. 

With the help of suitable diagrams, explain different stages of the elution process in column chromatography. 

Briefly discuss liquid chromatography and its various forms. 

Briefly explain the following: 

 i) Extraction by synergism

 ii) Stripping 

With the help of a suitable example, explain the extraction equilibrium involving formation of metal chelates.

What is a diluent? Give different reasons for the use of diluents. Also list important characteristics of diluents. 

Discuss the role of salting out agents in extraction giving suitable examples. 

Describe different criteria which can be used for the selection of separation methods. 

How is volatility important for the separation of components of a mixture? Also briefly explain different forms of distillation. 

Describing the festival

 Suggesting re-organization of the room

 Scheduling activities over a week

 Brief description of scheduled activities

Planning the two activities

 Carrying out the two activities and analyzing and evaluating them

Playing with the infant with the toy that has been made, and recording the observations

Evaluating the play activity and writing the conclusions