International Journal of Advance Scientific Researchis an open access peer reviewed international journal. IJASR covering fundamental and advance research in materials science, medical and life sciences, physics and chemistry, as well as engineering and technology. Science, any system of knowledge that is concerned with the physical world and its phenomena and that entails unbiased observations and systematic experimentation. In general, a science involves a pursuit of knowledge covering general truths or the operations of fundamental laws. Science can be divided into different branches based on the subject of study. The physical sciences study the inorganic world and comprise the fields of astronomy, physics, chemistry, and the Earth sciences. The biological sciences such as biology and medicine study the organic world of life and its processes. Social sciences like anthropology and economics study the social and cultural aspects of human behaviour. Science is further treated in a number of articles.