Physiology General physiology 29783165 All are seen more in ECF except A Na+ B Cl- C Mg++ D HCO-3 High-Yield Explanation Na+,Ca+,Cl- and HCO3- are largely extracellular whereas K+,Mg2+ are predominantly seen in ICF.(Ref: Textbook of physiology AK Jain 5tg edition page no.27)