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 to eater to glass to air to water to glass to air.…Which of the following statements is not correct for…The nitrogen obtained from air has a density higher…A form of carbon used for absorbing poisonous gases…A sample of air was bubbled into water. The PH of…