Class 11 Chapter Notes Download

Hydrogen download click here  
chemical equilibrium download click here
S-block element download click here
P-block element download click here
Redox reaction download  click here
some basic concept of chemisytry click here
basic principle and technique of chemistry click here
surface chemistry download click here

Class XI- new    

Final Exam

Surface chemistry 

Redox reaction

P-block 

s-block
Hydrogen M.C.Q Test



Nature of chemical bond
some basic concept of chemistry
some basic technique of chemistry
state of matter