Science and Technology
Public previews for science basics, biotechnology, digital systems, cyber topics, Indian science institutions, and emerging technology for RAS Paper II.
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Open the first topic, then continue through the topic list below.
Why this subject matters
Science and Technology
This subject is compact but high-yield. It gives direct factual scoring opportunities and helps you enrich governance and current-affairs answers with contemporary examples.
What you can access now
- Every topic has a public preview page.
- Key points, section count, PYQ signals and reading time stay visible in the inventory.
- Start with the first topic and continue through the list below.
Chemistry: Atomic Structure, Metals & Non-Metals, Ores & Alloys, Acids/Bases/pH, Drugs, Pesticides, Carbon Compounds, Fuels, Radioactivity, Green Chemistry
Physics: Motion, Work/Power/Energy, Gravitation, Light, Heat, Electricity, Magnetism, Sound, EM Waves, Medical Diagnostics, Nuclear Fission/Fusion, Radiation Safety
Biology: Cell, Plant Parts, Nutrition/Reproduction, Human Physiology, Food/Nutrition, Immunity/Diseases, Microbes, Fermentation, Biotech/Genetic Engineering, GMO Ethics, Vaccines/CRISPR/mRNA, Artificial Organs
Computer Science: Networking, Telecom, AI/ML, Big Data, Cloud/Edge Computing, IoT, Blockchain, Digital Currency, VR/AR, OTT, Social Media
Indian Science: Scientists, Institutions, Robotics, Nanotechnology, Quantum Computing, Government Policies, Digital India, Cyber Security & Data Privacy
Space & Defence: Indian Space Programme, Satellites, Launch Vehicles, Remote Sensing, Missiles, Drone Technology, Chemical/Biological Weapons