Видео ютуба по тегу Environmental Studies By Sumit Sir

ENVIROMENT in ONE SHOT - UPSC PRELIMS 2026 | Complete Static and Current Affairs | By - Sumit Rewri

Complete Environment and Ecology | 19 Hours Marathon | Sumit Rathi @uaupsc101

12:00 PM - UPSC CSE 2020 | Environmental Studies by Sumit Sir | Questions (Test Your Knowledge)

12:00 PM - UPSC CSE 2020 | Environmental Studies by Sumit Sir | Ozone Depletion

12:00 PM - UPSC CSE 2020 | Environmental Studies by Sumit Sir | India & Climate Change

12:00 PM - UPSC CSE 2020 | Environmental Studies by Sumit Sir | Global Warming (Part-2)

12:00 PM - UPSC CSE 2020 | Environmental Studies by Sumit Sir | Global Warming (Question Practice)

12:00 PM - UPSC CSE 2020 | Environmental Studies by Sumit Sir | Global Warming (Part-3)

12:00 PM - UPSC CSE 2020 | Environmental Studies by Sumit Sir | Global Warming (Part-4)

12:00 PM - UPSC CSE 2020 | Environmental Studies by Sumit Sir | Climate Change Organisation

12:00 PM - UPSC CSE 2020 | Environmental Studies by Sumit Sir | Ozone Depletion