This book contains actual O Level Chemistry examination papers, from 2006 to 2018 , Paper 1 and Paper 2 with full worked solutions. The questions, are arranged in yearly form for easy revision and practice. Questions from past examinations have always proved to be the best practice for students. Students are able to apply what they have learnt. This book is also a very useful study guide for students as they can practice the questions, and then check their answers . This book is highly recommended for the students who are preparing for the O Level Chemistry examination.