A useful and comprehensive book of Chemistry. It is especially created for the students, Professors, Researchers and scholars. The book is the result of a careful analysis of the needs of advanced level students and should be an invaluable aid in their day-to-day learning. The salient features of this book are: 1. A to Z terms that covers many subjects which comes under management terminology. 2. Vast definitions are explained with instances where necessary. 3. It has been our aim to provide explanations that are easily understood, whilst maintaining a high academic standard.