Prepared by: Dr. Ambika Kumar Asst. Professor (Dept. of Chemistry) B. N. College Bhagalpur Contact (whatsApp) no. 7542811733 e-mailID: kumarambika.1115@gmail.com Download PPT DI_Solid State
NAAC Accredited "B" Grade – A Constituent unit of Tilka Manjhi Bhagalpur University.