This book covers the fundamentals and concepts of the below mentioned topics in full detail, along with fine graded short numerical problems, multiple choice questions. Also previous years questions of GATE examinations are given with their solutions/ answers. This book will be boon for each and every student of Chemical Engineering of all Technical Universities doing their undergraduation in Chemical Engineering Technology and will further help them in any type of entrance examinations conducted by Technical Universities, GATE and in private/ public sector.