Allow to stand for 5 min, protected from light. The lower layer may show a yellow or reddish-brown opalescence but not a grey or black opalescence. Peroxides. Place 8 ml of potassium iodide and starch solution R in a 12 ml ground-glass-stoppered cylinder about 15 mm in diameter., Abstract The need for competent and qualified trainers is of paramount importance for an effective technical training system that, in turn, helps to produce competent and employable graduates for the country’s economy. The purpose of this study is to investigate the effects of trainers' competence on the employability of polytechnic college graduates in Dire Dawa. The study employed a , Walt Disney Productions Ltd., 83 Pall Mall, London, S.W.I, England, for the United Kingdom and Eire This arrangement © 1967 by Wonderland Music Company. Inc. Used by , Paraffin, hard dilute hydrochloric acid R and 0.1 ml of ferroin R. Titrate with 0.1 M cerium sulphate until a greenish-yellow colour is obtained. Carry out a blank titration., the Amiet market. The combination of economic hardship and dire humanitarian conditions, exacerbated by an influx of refugees and returnees, contributed to an inc, .