DronStudy Class 12 IIT-JEE Chemistry video lectures in hindi pendrive By Rishi Kumar sir(Pen-Drive)

Description

Dron Study Class 12th IIT Chemistry Chapter Included are as Follow :- Aldehyde and Ketone Aliphatic Nucleophilic Substitution Biomolecules Chemical Kinetics Co-ordinate Geometry Name Reaction Nitrogen Family in P-Block Compounds Polymers Solid State Solutions Surface Chemistry**Validaity will be session wise