Current Affairs updated daily
KalviGavaniKalviGavani

Science & Technology

7 study notes covering science & technology for TNPSC Group I Services.

Biology, Health and Nutrition — TNPSC Group 1 Science Notes

Biology essentials for TNPSC Group 1 prelims — cell biology, human body systems, nutrition and deficiency diseases, genetics basics, and health topics tested in Group I exams.

6 min readFeatured

Computer Science & Information Technology — TNPSC Group 1 Notes

Computer science and IT for TNPSC Group 1 — hardware basics, internet, AI and machine learning, cybersecurity, blockchain, cloud computing, data privacy, social media regulation, and India's IT policy.

8 min readFeatured

India's Defence Forces & National Security — TNPSC Group 1 Notes

India's defence forces and national security for TNPSC Group 1 — Indian Army, Navy, Air Force, DRDO, major defence projects (Tejas, INS Vikrant, BrahMos, Agni, S-400), Agniveer scheme, nuclear doctrine, border issues (LAC, LoC), defence budget, and Tamil Nadu's defence contributions.

14 min readFeatured

Physics and Chemistry Basics — TNPSC Group 1 Science Notes

Key physics and chemistry concepts for TNPSC Group 1 prelims — laws of motion, light, electricity, acids and bases, chemical reactions, periodic table, and everyday applications.

6 min readFeatured

Science & Environment MCQ Practice — TNPSC Group 1

50 MCQ practice questions for TNPSC Group 1 Science and Environment — Physics, Chemistry, Biology, ISRO & Space, Biotechnology, Computer Science, and Environment. Group 1 level questions with explanations.

13 min readFeatured

Science & Technology — Defence, Biotech, IT & Current Developments — TNPSC Group 1 Notes

Current science and technology for TNPSC Group 1 — Indian defence technology (Tejas, Agni, BrahMos, INS Vikrant), biotechnology (vaccines, CRISPR), 5G, AI, semiconductor policy, and recent S&T developments.

10 min readFeatured

Space Science, ISRO Missions and Scientific Inventions — TNPSC Group 1 Notes

ISRO achievements, Indian space missions, important scientific inventions, scientists, and technology for TNPSC Group 1 prelims and mains.

7 min readFeatured