The impurities formed during the laboratory preparation of chlorine gas are removed by? by Sunday | Oct 10 | Chemistry JAMB | 0 comments A. H2O B. NH3 C. H2SO4 D. HCl Correct Answer: Option A – H2O Users Also Read These:Describe the laboratory preparation of dry oxygen…In the laboratory preparation of ethyl ethanoate,…The industrial preparation of hydrogen gas from…The pressure of a fixed mass of an ideal gas at 27°C…SS2 Chemistry Lesson Note on Preparation and…