This book presents a comprehensive study of important topics of Properties of Matter for undergraduate students. Chapters are written in a lucid style giving equal emphasis on concepts and mathematical treatment. The subject has been dealt with modern outlook and it has been ensured that SI system of units is used throughout the book . Feature/Advantages: ??? Solved examples based on SI system at the end of each Chapter ??? Physical phenomena supplemented with theoretical derivations for better grasping and understanding of concepts