Preparing for the Staff Selection Commission Combined Graduate Level (SSC CGL) exam requires thorough study materials that cover a wide range of topics in General Studies. Best General Science Book for SSC CGL  Here's a list of recommended books to help you excel in the SSC CGL General Studies section:

"Lucent's General Knowledge" by Lucent Publications: This book is a comprehensive guide for general knowledge and covers a wide range of topics including history, geography, science, politics, and more. It's highly recommended for building a strong foundation.

"NCERT Textbooks" for History, Geography, and Science: The NCERT textbooks for classes 6 to 10 provide essential content for SSC CGL preparation. They offer clear explanations and are widely regarded as the basis for conceptual understanding.

"Manorama Yearbook" by Mammen Mathew: This annual publication covers current affairs, general knowledge, and important events from the previous year. It's an excellent resource to stay updated on recent developments.

"Indian Polity" by M. Laxmikanth: This book is a staple for understanding the Indian political system, constitution, and governance. It's essential for SSC CGL as it covers various topics related to polity and governance.

"Indian Economy" by Ramesh Singh: For a comprehensive understanding of the Indian economy, this book is highly recommended. It covers economic concepts, policies, and important economic indicators.

"Certificate Physical and Human Geography" by Goh Cheng Leong: This book is a classic for understanding physical and human geography. It covers both global and Indian geography topics in detail.

"General Science" by Lucent Publications: To cover the science portion of the exam, this book provides concise explanations of various scientific concepts and topics.

"Quantitative Aptitude" by R.S. Aggarwal: While not exclusively a General Studies book, this is a valuable resource for the quantitative aptitude section of SSC CGL. It covers a wide range of mathematical concepts and practice problems.

"Verbal and Non-Verbal Reasoning" by R.S. Aggarwal: Similar to the quantitative aptitude book, this one covers reasoning skills that are essential for SSC CGL.

"Current Affairs" monthly magazines: Alongside books, it's crucial to stay updated with current affairs. Reading monthly magazines like "Pratiyogita Darpan," "Competition Success Review," or "Civil Services Chronicle" can be immensely helpful.

"A Brief History of Modern India" by Spectrum Publications: This book provides an in-depth analysis of India's modern history, which is an important topic in SSC CGL.

"Word Power Made Easy" by Norman Lewis: This vocabulary-building book can help improve your English language skills, which is beneficial for the English Language and Comprehension section of SSC CGL.

"Fast Track Objective Arithmetic" by Rajesh Verma: Another quantitative aptitude book that provides a wide range of practice questions to enhance your mathematical skills.

Remember that success in the SSC CGL General Studies section requires consistent practice and a deep understanding of concepts. Make sure to complement your reading with regular mock tests and previous year question papers to assess your progress and improve your time management skills.