Which of the following gases has a characteristic pungent smell, turns red litmus paper blue and forms dense white fumes with hydrogen chloride gas? by Sunday | Oct 9 | Chemistry JAMB | 0 comments A. N2 B. N2O C. CI2 D. NH3 Correct Answer: Option D – NH3 Users Also Read These:If red is dominant to white and homozygous red…A hydrogen chloride gas reacted with oxygen gas to…Sulphur is soluble in ethanol but not in water while…A dense white fume is formed when ammonia gas reacts with?Substance Q reacts with cold water to form a…