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:A mixture of blue and red pigment when illuminated…Which of the following salts when dissolved in water…Which of the following compounds in solution will…Which of the following gases will bleach moist litmus paper?A hydrogen chloride gas reacted with oxygen gas to…