RBSC CHEMISTERY CHAPTER -- नाइट्रोजन युक्त योगिक notes

 hello friends
In this page has 12 class RBSE chemistery      नाइट्रोजन  युक्त योगिक           chapter notes in a good quality          



It's just for your help and for getting a good marks and good percentage in 12th class class it's written by myself.

For download the PDF click on the link 

See pdf