Group IV
Science & Technology
9 study notes covering science & technology for TNPSC Group IV Services.
Biology Basics — TNPSC Group 4 Science Notes
TNPSC Group 4 Science notes on Biology: cell structure, plant and animal kingdoms, nutrition, respiration, reproduction, and human body systems.
Chemistry Basics — TNPSC Group 4 Science Notes
TNPSC Group 4 Science notes on Chemistry: elements, compounds, periodic table, acids and bases, chemical reactions, and metals with exam-focused MCQs.
Environment and Ecology — TNPSC Group 4 Science Notes
TNPSC Group 4 Science notes on Environment and Ecology: ecosystems, food chains, biodiversity, pollution, climate change, and environmental laws.
Everyday Science and Technology — TNPSC Group 4 Science Notes
TNPSC Group 4 Science notes on Everyday Science: common scientific phenomena, household science, technology applications, and current science affairs for Tamil Nadu students.
General Science MCQ Practice — TNPSC Group 4
200 practice MCQs for TNPSC Group 4 General Science covering Physics, Chemistry, Biology, Environment, Space, and Health. Tamil Nadu exam pattern questions with answers.
Health, Nutrition and Diseases — TNPSC Group 4 Science Notes
TNPSC Group 4 Science notes on Health and Nutrition: vitamins, minerals, deficiency diseases, communicable diseases, vaccines, and public health schemes.
Inventions and Scientists — TNPSC Group 4 Science Notes
TNPSC Group 4 Science notes on Inventions and Scientists: key world and Indian scientists, important inventions, Nobel Prize winners, and science history MCQs.
Physics Basics — TNPSC Group 4 Science Notes
TNPSC Group 4 Science notes on Physics: motion, force, light, sound, heat, electricity, and magnetism with key facts and previous year MCQs.
Space Science and ISRO — TNPSC Group 4 Science Notes
TNPSC Group 4 Science notes on Space: solar system, planets, ISRO missions, satellites, and Indian space achievements with exam-focused MCQs.