Science and Technology Important Topics for Prelims: Science and Technology has a vast syllabus in the UPSC syllabus, particularly in the Prelims exam. Therefore, the candidates must scrutinize Science and technology important topics for UPSC prelims to prepare well for the exam and score higher marks.
Grasping key topics in Science and Technology not only assists in the Prelims but also enriches the candidates' knowledge base for the Mains and interview stages. Here, we have provided a focused guide to help candidates prepare effectively for the Science and technology important topics for Prelims 2025.Themes to Prepare in Science and Technology for UPSC Prelims | ||
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Topic | Description | Examples |
Recent Advancements | Awareness of the latest developments in science and technology. | AI, microRNA, Artificial neural networks, Computational protein design, etc. |
Historical Achievements | Significant scientific milestones, particularly those relevant to India. | ISRO missions, Indian inventions |
Basic IT | Fundamental concepts in information technology and their applications. | Software, hardware, cybersecurity |
Space Technology | Developments in space science and exploration, particularly by India. | Chandrayaan, Mangalyaan |
Computers | Knowledge of computer systems, networks, and software applications. | Operating systems, programming languages |
Robotics | Understanding the principles and applications of robotics. | Industrial robots, AI in robotics |
Biotechnology | Innovations in biotechnology and their implications in health and agriculture. | Genetic engineering, CRISPR |
Intellectual Property Rights | Awareness of IP rights related to inventions and innovations in science and technology. | Patents, trademarks, copyrights |
Physics | Basic concepts, recent advancements in nuclear and particle physics, and applications in daily life. |
Chemistry | Chemical properties, industrial applications, environmental chemistry. |
Biology | Human biology, biotechnology, genetics, and evolutionary studies. |
Cyber Security | Threats, cyber laws, data protection |
Digital India Initiatives | Government schemes for digital empowerment |
Artificial Intelligence | AI applications, ethics, and future prospects |
ISRO Missions | Chandrayaan, Mangalyaan, Gaganyaan, ISRO - Indian Space Research Organisation, Reusable Launch Vehicles, Vikram Sarabhai Ramjet Vs Scramjet, APJ Abdul Kalam, Vikas Engine, GSLV - Geosynchronous Satellite Launch Vehicle, PSLV - Polar Satellite Launch Vehicle, LVM3 - GSLV Mk3 |
Global Space Programs | NASA, SpaceX, ROSCOSMOS, JAXA, and others |
Satellite Technology | Commercial use of Lithium-Ion battery technology, Hyperspectral imaging satellite, Water propulsion system in CubeSat, Saturn-cassini Mission, OSIRIS-Rex passed by Earth to reach asteroid Bennu, Google Lunar X Prize Competition, Communication satellites, remote sensing |
Renewable Energy | Solar, wind, and hydroelectric power advancements |
Nuclear Energy | Technology, safety issues, and waste management |
Energy Conservation | Techniques and policies for efficient energy use |
Sustainable Technologies | Innovations in green technology |
Pollution Control Technologies | Air and water purification technologies |
Climate Change Mitigation | Technological solutions to reduce carbon footprint. |
Year | Science and Technology Weightage |
2024 | 9 |
2023 | 5 |
2022 | 14 |
2021 | 12 |
2020 | 10 |
2019 | 7 |
2018 | 13 |
To boost your preparation, consider enrolling in PW UPSC online coaching and unlock guidance tailored to cover topics as per the Prelims syllabus.