UP Board भूगोल Class 11 Chapter 5 Bhugol Book – I Videos यूपी बोर्ड

खनिज, Chapter 5 खनिज एवं शैल, Bhugol, Samajik Vigyan Class 11, Hindi Medium

https://www.youtube.com/watch?v=dhR2dZxX4QI

आग्नेय शैल, Chapter 5 खनिज एवं शैल, Bhugol, Samajik Vigyan Class 11, Hindi Medium

https://www.youtube.com/watch?v=A8bJ-gQkDNM