satyamwww@gmail.comJul 11, 20200 minBiology | Lecture - 1 | Living World | Introduction | Sagar College Balasore | CHSE Odisha
satyamwww@gmail.comJul 11, 20200 minMagnetism | Lecture - 5 | Solenoid as Bar Magnet | Earth as Magnet | Sagar College Balasore
satyamwww@gmail.comJul 11, 20200 minChemistry | Solutions | Lecture - 1 | Introduction | Sagar College Balasore | C.H.S.E. Odisha
