This section of a book is a compilation & referemce book gathered from the classroom techings on forensic science. Based on qustion/answer at the postgraduate level typically provides an overview of the subject objectives, structure, and intended audience. it may outline the key topics covered, the pedagogical approach used, and any unique features that set this Q & A apart. an outline of the key topics covered in the book, providing an overview of the breath and depth of the subjects matter. Pedagogical approach to have details on the teaching and learning methods employed, such as case studies, practicals applications, or theoreticcal discusssions. This compendium wll be quite useful as a big tool to the under graduate, post graduate students, forensic laboratory analysts and research scholars in the discipline of forensic servies.