On exposure to hydrogen sulphide; moist lead (II) ethanoate paper turns by Sunday | Apr 20 | Chemistry NECO | 0 comments A. black B. blue C. green D. white E. yellow Correct Answer: Option A – black Users Also Read These:A lead bullet of mass 0.05kg is fired with a…A transformer has 400 turns and 200 turns in the…A lead bullet of mass 0.05 kg is fired with a…A transformer is required to supply 12 Vrms to…A transformer with 55500 turns in its primary is…