This book will reveal you to learn newly the Secrets about inorganic chemistry practical. It deals with limit test ,preparation, assay and minor experiments for Pharm.D students. It explains the principle involved in the experiments in detail with reference to many inorganic chemistry books and Indian Pharmacopoeia. If any suggestion to improve this book is always welcome.In assay it deals with all the importance of chemicals involved. The structures were drawn using Chem sketch software. The procedure for preparing the reagents needed to conduct that particular experiment is given in that experiment itself. Indicators used is explained with structure and color change is indicated with photo.