A dense white fume is formed when ammonia gas reacts with? By: Sunday|Published on: Oct 14|Categories: Chemistry JAMB| 0 comments A. O2(g) B. H2(g) C. Cl2(g) D. HCl(g) Correct Answer: Option D – HCl(g) Users Also Read These:What is the most probable group of an element which…Compound N reacts with sodium metal to produce a gas…A solution of a salt X reacts with AgNO3 solution to…When aqueous ammonia is added to one of the…A white precipitate was formed when BaCl2(aq) was…SEE ALSO Which of the following statements is correct?