The very common meaning of research is ''a search for knowledge". Research is an art of scientific investigation. It is a movement forms the known to the unknown. Curiosity is an essential natural feeling of every human being. Whenever the unknown fact confronts us, we try to find the meaning and causes of that fact. This feeling of human being is the mother of all knowledge and the method which he employs for obtains the knowledge of whatever the unknown, is called as research. Thus, research is a voyage of discovery. It is s scientific and systematic search for pertinent information a on a specific topic. It is an organized enquiry. If clarifies doubtful facts.It corrects the misconceived facts or ideas. It seeks to find explanations to unexplained phenomenon. In facts, research is an original contribution to the existing stock of knowledge making for its advancement. It is the pursuit of truth with help of study, observation,comparison and experiment. In short, resear...