Richa Kumari* Department of Chemistry, S.S.Memorial College, Ranchi University, Ranchi, Jharkhand, India Received :1st October, 2017 ; Revised :23rd December, 2017 Abstract : Chromium has an atomic weight of 51.996.…
Richa Kumari* Department of Chemistry, S.S.Memorial College, Ranchi University, Ranchi, Jharkhand, India Received :1st October, 2017 ; Revised :23rd December, 2017 Abstract : Chromium has an atomic weight of 51.996.…