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Physics, Chemistry, Biology, Environment, Everyday Science and Inventions for UPSC exams.
Physics basics for exams: motion equations, Newton laws, gravitation, work energy power, pressure, reflection, refraction, lenses, human eye, dispersion and 12 FAQs.
Chemistry basics for exams: acids, bases, indicators, pH scale, reactions, important salts, metal properties, reactivity series, extraction, alloys, corrosion and 12 FAQs.
Human body systems notes: digestive, respiratory, circulatory, blood groups, excretory, nervous, endocrine hormones table, skeletal and muscular systems, sense organs and 12 FAQs.
Vitamins and nutrition notes: nutrients, vitamins table with sources and deficiency diseases, minerals, malnutrition, BMI, classification of diseases by cause and 12 FAQs.
Everyday science notes: heat and temperature, heat transfer, specific and latent heat, sound, echo, ultrasound, electricity, Ohm law, circuits, power, safety, magnetism and 12 FAQs.
Cell biology, genetics and plant science notes: organelles table, cell division, Mendel laws, DNA, genetic disorders, plant classification, hormones, edible parts and 12 FAQs.
Chemistry notes on atomic structure, carbon compounds and fuels: atomic models, isotopes, allotropes of carbon, hydrocarbons, soaps, coal, LPG, CNG, practice questions and 12 FAQs.
SI units and measurement notes for SSC, railway, defence, state and UPSC exams: seven SI base units, derived units, units named after scientists, prefixes from nano to giga, non-SI units, important conversions and measuring instruments with 12 FAQs.
Periodic table notes for SSC, railway, defence, state and UPSC exams: Dobereiner triads, Newlands octaves, Mendeleev and modern periodic law, groups and periods, s, p, d and f blocks, periodic trends, metals, non-metals, metalloids, noble gases and important elements with 12 FAQs.
Chemical reactions and equations notes for SSC, railway, defence, state and UPSC exams: signs of a chemical reaction, balancing equations, combination, decomposition, displacement, double displacement, redox, exothermic and endothermic reactions, corrosion and rancidity with 12 FAQs.
Magnetism and electromagnetic induction notes for SSC, railway, defence, state and UPSC exams: properties of magnets, magnetic field lines, Earth magnetism, Oersted experiment, electromagnets, Fleming rules, electric motor, Faraday law, generator, transformer and AC vs DC with 12 FAQs.
General science biology notes on classification of living organisms: five kingdoms, binomial nomenclature, plant kingdom groups, animal phyla, vertebrate classes and 12 FAQs.
General science notes on work, energy, power, kinetic and potential energy, conservation of energy, energy conversions, simple machines and levers, with numerical examples, practice questions and 12 FAQs.
General science notes on alloys, polymers and plastics, fertilisers, soaps and detergents and common names of chemical substances with tables, practice questions and 12 FAQs.