Chemistry
Central University of South Bihar
Department of Chemistry
Central University of South Bihar
College of Pharmacy
Ewha Womans University, Seoul, S. Korea
Chemistry
Tata College (Ranchi University), Chaibasa, Jharkhand
Jharkhand Public Service Commission, 2008.
Council of Scientific and Industrial Research (CSIR), New Delhi, India. 2004-2007
Council of Scientific and Industrial Research (CSIR), New Delhi, India. 2002- 2004
Jharkhand Public Service Commission, 2008.
Council of Scientific and Industrial Research (CSIR), New Delhi, India. 2004-2007
Council of Scientific and Industrial Research (CSIR), New Delhi, India. 2002- 2004
Conducted by Indian Institute of Science, Bangalore
IIT Delhi
IIT -Delhi
Council of Scientific and Industrial Research (CSIR) and University Grant Commission (UGC) of India.