UPSC CSE - GS
Free courses
Environment & Ecology
Lesson 2 of 4 • 3 upvotes • 12:03mins
Comprehensive study of Environment In this lesson we discussed - carbon cycle - MCQs - phosphorus cycle
4 lessons • 50m
Environmental cycles- Biogio Chemical Cycle (in Hindi)
15:00mins
Environmental Cycles- Carbon Cycle and MCQs (in Hindi)
12:03mins
Environmental Cycles - Nitrogen Cycle (in Hindi)
13:21mins
Environmental Cycles- Sulphur Cycle (in Hindi)
10:14mins