Only IAS Mains Wallah Questions And Answer Bank General Studies-1 English Medium For UPSC CSE Mains Examination 2025 300+ Questions Catering To UPSC Syllabus INDEX Unit-I: Economic Development 1. Fundamentals of Economy 2. Indian Economy and Issues 3. Inclusive Growth … 61-73 4. Agriculture and Allied Activities 5. Food Security and Processing 6. Industry and Infrastructure 7. Energy Unit-II: Science & Technology 1. Science & Technology: Development and Applications 2. Biotechnology 3. Space Programmes 4. Information Technology 5. Indigenization of Technology and Development of New Technology 6. Achievements of Indians in Science & Technology Unit-III: Environment and Biodiversity 1. Ecology and Environment 2. Environmental Conservation and Awareness 3. Environmental Pollution and Degradation 4. Climate Change 5. Sustainable Development 6. Environmental Issues & Governance Unit-IV: Internal Security 1. Left Wing Extremism … 418-423 2. External State and Non State Actors 3. Challenges to Internal Security 4. Security Challenges in Border Areas 5. Security Forces and Their Mandate Unit-V: Disaster Management 1. Disasters: Natural & Manmade Disasters 2. Disaster Management