Engineering Chemistry is the basic branch of engineering that deals with physical science and life sciences with mathematics, to the different process of converting raw materials or chemicals into more useful technical and medicinal valuable forms. This book is designed to cover the “Engineering Chemistry” Syllabus of B.E./ B.Tech. and all Engineering courses and it provides various concepts of Engineering Chemistry and it cover up the recent need of engineering chemistry in engineering courses as per requirement of Indian and various other universities. This book explains the engineering chemistry with six different chapters. It focuses role of chemistry in different branches of engineering in clear and easy language, on the basic scientific contents necessary to understand latest need and issues. It mainly consists of Water technology, corrosion, corrosion control, Nano chemistry, Portland cement, nuclear fuel, power generation, chemical fuels, lubricant, polymers, rubbers and environmental chemistry.