My Book With Educart: https://amzn.to/3wgLZqO In this Video, I will be explaining index questions of Chapter 6 Control And Coordination from Class 10 Science NCERT. You can also follow me at : instagram.com/learnwithmansi/ And join me on telegram at: https://t.me/learnwithmansi LIKE | SHARE | SUBSCRIBE #class10science #light #learnwithmansi