Dept. of Chemistry โ Chemical Bonding – Part I April 26, 2020April 26, 2020 B N College Prepared by: Dr. Ambika Kumar Asst. Prof. in Chemistry Dept. of Chemistry B. N. College Bhagalpur Contact No. 7542811733 e-mail ID: kumarambika.1115@gmail.com B.Sc. Part I_Chemical Bonding_Part 1