Science & Technology
General science and applied science for CGPSC — everyday physics, chemistry and biology, IT, energy, agriculture and environment.
Physics in Everyday Life
CGPSC general science notes: motion and force, light and sound, electricity and magnetism, with everyday …
Chemistry in Everyday Life
CGPSC general science notes: acids, bases and salts, metals and non-metals, soaps, medicines, food chemicals, …
Life Science and Human Health
CGPSC general science notes: cell and body systems, nutrition and deficiency diseases, communicable diseases …
Computers and Information Technology
CGPSC notes on computer basics, internet and telecom, cyber law, Digital India, e-governance and IT in rural …
Space and Defence Technology
CGPSC notes on India's space programme and defence technology: ISRO, launch vehicles, satellites, Chandrayaan, …
Biotechnology
Biotechnology for CGPSC Prelims and Mains: rDNA tools, CRISPR, GM crops, genome-edited rice, vaccines, …
Energy Resources
Energy Resources for CGPSC: how thermal, hydro, solar, wind, bio, storage, hydrogen and nuclear technologies …
Agricultural Science
CGPSC Mains GS-II notes on agricultural science: crop physiology, cropping systems, seed technology, soil …
Biodiversity and Conservation
CGPSC notes on biodiversity and conservation: levels, hotspots, in-situ and ex-situ conservation, WPA 1972 …
Environmental Pollution and Waste Management
CGPSC notes on air, water, soil and noise pollution and solid waste management: AQI, NCAP, BOD, Noise Rules …