Important Topics Part 1: Physical Sciences Chapter 1: (Part-1) Universe Chapter 2: Processes of Nature Chapter 3: Natural Hazards Disasters Chapter 4: Energy Chapter 5: Atomic Structure Chapter 1: (Part 2) Biological Sciences Chapter 1: (Part-3) Environmental Sciences Chapter 1: (Part-4) Food Sciences, Balance Diet

Additional Points

• This book is a must-have for any student who wants to succeed in the CSS exam.
• It is the most comprehensive and up-to-date resource available, covering all of the important topics in the exam.
• The clear and concise writing style makes it easy to understand, even for students with no prior knowledge of the exam.
• The practice exercises help students to test their knowledge and identify their areas of weakness.
• This book is a valuable resource that will help you to achieve your dream of becoming a CSS officer.