UPSC Prelims Syllabus: Complete Guide on Science & Technology
The UPSC Prelims Exam is the first and most crucial step for aspirants aiming to join the Indian Civil Services. Science & Technology has become a significant and dynamic component of the General Studies Paper 1. Below is a detailed overview of the UPSC Prelims syllabus with a special focus on Science & Technology and how to access free UPSC materials and PDF notes.
UPSC Prelims Syllabus (General Studies Paper 1),marks 200
- History: Ancient, Medieval, and Modern India, including the Indian National Movement.
- Geography: Physical, Social, and Economic Geography of India and the World.
- Environment and Ecology: Biodiversity, Climate Change, and Environmental Issues.
- Indian Polity and Governance: Constitution, Public Policy, Panchayati Raj, and Rights Issues.
- Economic and Social Development: Sustainable Development, Demographics, Poverty, and Inclusion.
- Science and Technology: Recent Developments, Basic Concepts, and Applications.
- Current Affairs: National and International events from the past 1–2 years.
Why is Environment Important in UPSC Prelims?
- Consistent Weightage: Science & Technology consistently features 10–12 questions in Prelims, covering a mix of basic and advanced topics.
- Dynamic Nature: This subject is closely tied to current affairs, as many questions focus on recent technological developments and their applications.
- Foundation for Mains: A strong understanding of Science & Technology is essential for GS Paper 3 in Mains and also helps in interviews.
- Interdisciplinary Relevance: Topics like biotechnology, space technology, and artificial intelligence overlap with Economy, Environment, and International Relations.
- Scoring Potential: With clarity on fundamental concepts and awareness of recent advancements, aspirants can secure easy marks.
Free Environment UPSC Materials and PDF Notes
- Civils Daily: Get daily current affairs and in-depth analysis of recent developments in Science & Technology.
- UPSC Study Hub: Download free PDF notes on biotechnology, space technology, and other important topics.
- Vision IAS and Insights on India: Access free test series, monthly magazines, and value-added materials.
- NCERT PDFs: Download free NCERT books for basic Science concepts.
- Government Resources: Refer to official websites for reports, achievements, and upcoming projects in technology.
Download free UPSC study materials, Here, Complete E-books for Prelims GS Paper I are available for Download and we arranged every Standard Book for UPSC Preparation in PDF Format
Recent Posts

Latests environment pdf for upsc