In how many parts can the history of Nepal be studied? 

The radius of curvature of the arc of bubble tube is generally kept  

What is the weakness of the new accounting system?  

Who discovered electric generator? 

In a project equal investment is done for future value then it is called  

Pick up the in-correct statement from the following: The soils which contain montmorillonite minerals 

CPM is  

Resins are.