On exposure to hydrogen sulphide; moist lead (II) ethanoate paper turns By: Sunday|Published on: Apr 20|Categories: Chemistry NECO| 0 comments A. black B. blue C. green D. white E. yellow Correct Answer: Option A – black Users Also Read These:Chlorine gas turns damp starch-iodide paper?A transformer connected to a 240Vr.m.s has 3000…A lead bullet of mass 0.05kg is fired with a…A transformer with 5500 turns in its primary winding…A transformer has 400 turns of wire in the primary…SEE ALSO Which of the following equations is NOT balanced?