Crazy GkTrick Blog

Daily Current Affairs, GK Tricks, GS Notes, History, Polity & Exam Strategy — for SSC, UPSC, Railway, Banking & all exams.

Excretory System and Kidney — Notes with PYQs
General Science

Excretory System and Kidney — Notes with PYQs

The organs of excretion, the nephron and its parts, the three steps of urine formation, and the diseases exams ask about, with 15 previous year questions.

12 September 2026 General Science
Ecosystem and Pollution — Basics with PYQs
General Science

Ecosystem and Pollution — Basics with PYQs

Trophic levels and the 10 per cent law, BOD and dissolved oxygen, the gas-to-effect table and the pollutant-to-disease list, with 15 previous year questions.

09 September 2026 General Science