GS PAPER 3 · SCIENCE & TECHNOLOGY
Science & Technology
Every science & tech theme the exam pulls from, ranked by how often it's actually asked.
6 sub-topics
Space Technology
ISRO missions, satellites, launch vehicles, space policy.
5 sub-topics
Biotechnology
Genetic engineering, GM crops, vaccines, biotech applications.
4 sub-topics
Nuclear Science & Technology
Nuclear energy, reactors, nuclear policy and treaties.
5 sub-topics
Defence Technology
Missile systems, DRDO projects, indigenous defence platforms.
6 sub-topics
IT & Emerging Tech
AI, blockchain, cybersecurity, semiconductors, Digital India.
5 sub-topics
Health & Medical Science
Diseases, vaccines, medical technology, public health advances.
4 sub-topics
Physics & Everyday Science
Core concepts, discoveries, Nobel prizes, science in the news.