This General Science Book launched by NEXT IAS for Civil Services Exam 2025 is extremely useful for aspirants. The book covers topics from Biology, Physics and chemistry in very lucid and comprehensive manner.

In this book, General Science subject has been divided into three Units, namely: Biology, Physics and Chemistry.

The Biology unit covers topics like Cells (Its structure, cell divisions, various cell organelles, etc.), Biomolecules (Carbohydrates, proteins, vitamins, nutrients, nucleic acids, etc.), Genetics, Origin and evolution of life on earth, Human physiology (Digestive systems, respiratory systems, reproductive system, etc.), diseases, plant morphology and physiology, among others.

The Physics unit covers topics like Units of Measurement, Laws of Motion, Gravitation, Work-Energy-Power, Thermodynamics, Waves and Sound, Optics, Electricity, among others.

The Chemistry unit covers topics like Structure of Atoms, Bonding and Chemical Reactions, Chemistry in everyday life, among others.