Enivronment NCERT:Class 7, Ch: 1: Environment: https://youtu.be/7w9Db1catX0Class 7, Ch: 4: Air: https://www.youtube.com/watch?v=ZGYmUX1H2xsClass 7, Ch: 5: Water: https://www.youtube.com/watch?v=xR2uvsnhjakClass 7, Ch 6: Natural Vegetation and Wild Life: https://www.youtube.com/watch?v=8Aq6ijpTl7gClass 7, Ch 7: Human Environment: https://www.youtube.com/watch?v=Cx4DI21aaswClass 7. Ch 8: Human Environment Interactions: http://youtube.com/watch?v=u33BQBxDWd0&t=Class 7, Ch 9: Life in Deserts: https://www.youtube.com/watch?v=GxKdEx8iTQgClass 8, Ch 2: Land, Soil, Water, Natural Vegetation and Wildlife resources: https://www.youtube.com/watch?v=MG_iytpnvLALink to NCERT Youtube Playlist: https://www.youtube.com/watch?v=dpoRkxHWFR0&list=PLZrcViyjT5Lwf5ztVKa7yhrXWhH2xcYu9Telegram Channel - https://t.me/upscradio1Follow me @upscradio in Instagram and write us a mail at upscradio@gmail.com