Which of the following gases is light than air? by Sunday | May 11 | Chemistry WAEC | 0 comments A. CO2 B. SO2 C. HCI D. NH3 Correct Answer: Option D D. NH3 Users Also Read These:A parallel beam of light is to be obtained from the…A form of carbon used for absorbing poisonous gases…Which of the following pairs of light rays shows the…Red light travels faster than blue light when both…25cm³ of a mixture of noble gases was obtained from…