Chemistry by HDS sir

Hello 
Friends, My name is Hridesh Singh Patel 
I am Chemistry Educator 
Experience:- 7 Year 
Ye channel un Bacho ke liye h jo achhi coaching ko effort nhi kar pate ya unke ghar se bahut dur padta h
Un bacho ke liye free of cost laya hun jo bache Board,NEET and JEE Ki preparation karna chahte h
Me is channel par complete course ke sath daily practice sheet karwaunga