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Science and Technology

Articles tagged “Science and Technology” on GK24.

Articles

Reports & Indices
NITI Aayog Launches India S&T Scoreboard for States and UTs
NITI Aayog Vice Chairman Ashok Kumar Lahiri unveiled the India S&T Scoreboard in New Delhi, a dashboard comparing science and technology across States and UTs.
3 November 2026 · 2 min read
Science & Technology
Blockchain and Cryptocurrency: Basics for Exams
Complete notes on blockchain for exams: blocks, hashing and consensus, bitcoin and ether, smart contracts, taxation of virtual digital assets in India, digital rupee.
10 October 2026 · 5 min read
Science & Technology
Indian Scientists and Their Contributions: Discoveries and Prizes
Exam notes on Indian scientists: Raman, Bhabha, Sarabhai, Chandrasekhar, Khorana, Ramanujan, Saha and Bose, with their discoveries, institutions and awards.
8 October 2026 · 5 min read
Science & Technology
Defence Aircraft, Ships and Submarines of India: Notes
Complete notes on India's defence platforms for exams: Tejas, Rafale, Prachand, the carriers Vikrant and Vikramaditya, the Kalvari and Arihant submarines.
7 October 2026 · 4 min read
Science & Technology
Drones, Robotics and Automation: Exam Notes
Science and technology notes on drones, robotics and automation: the Drone Rules of 2021, weight classes, Indian drones and robots, PLCs, SCADA and key terms.
6 October 2026 · 4 min read
Science & Technology
Nanotechnology and New Materials: Scale, Carbon and Uses
Complete nanotechnology and new materials notes for exams: the nanoscale, fullerenes, nanotubes, graphene, quantum dots, smart materials and the Nano Mission.
5 October 2026 · 6 min read
Science & Technology
Green Hydrogen and Clean Energy Technology: Exam Notes
Complete notes on green hydrogen and clean energy technology for exams: electrolysis, hydrogen colours, fuel cells, the National Green Hydrogen Mission and targets.
5 October 2026 · 5 min read
Science & Technology
Telecom 4G, 5G and 6G: Generations, Spectrum, Fibre
Notes on mobile telecom for competitive exams: 1G to 6G, the IMT standards, 5G targets and bands, optical fibre and India's telecom landmarks.
4 October 2026 · 5 min read
Science & Technology
Quantum Technology and the National Quantum Mission
Science and technology notes: qubits, superposition and entanglement, quantum key distribution, and the National Quantum Mission with its outlay, targets and hubs.
3 October 2026 · 4 min read
Science & Technology
Biofuels and Ethanol Blending: Generations and Schemes
Exam notes on biofuels: the four generations, ethanol blending and E20, biodiesel, biogas and compressed bio-gas, and the policies and schemes behind them.
3 October 2026 · 5 min read
Science & Technology
Vaccines and Disease Control in India: Notes and PYQs
Science and technology notes on vaccines and disease control in India: vaccine types, immunisation programmes, eradicated diseases and causative organisms.
1 October 2026 · 5 min read
Static GK
ISRO and India's Space Programme: Missions and Facts
Static GK notes for exams: the founding of ISRO, its centres and launch vehicles, satellite families and the missions from Aryabhata to Chandrayaan-3.
1 October 2026 · 3 min read
Science & Technology
Railway Technology: Kavach, Vande Bharat, High-Speed Rail
Complete notes on Indian railway technology: Kavach train protection, Vande Bharat train sets, high-speed rail, LHB coaches, freight corridors and record bridges.
1 October 2026 · 4 min read
Science & Technology
Nuclear Programme of India: Three Stages and Reactors
Exam notes on India's nuclear programme: the three stage plan, atomic energy institutions, research reactors, power stations, the Pokhran tests and treaty position.
30 September 2026 · 4 min read
Science & Technology
Space Agencies and Missions of the World: Exam Notes
Science and technology notes on space agencies and missions: ISRO, NASA, ESA, JAXA and CNSA, launch vehicles, and the Moon, Mars and Sun missions with their years.
28 September 2026 · 5 min read