Which of the following gases is monoatomic? by Sunday | Dec 10 | Chemistry WAEC | 0 comments A. Argon B. Chlorine C. Nitrogen D. Oxygen Correct Answer: Option A A. Argon Users Also Read These:In a mixture of gases which do not react chemically…Which of the following gases contains the highest…Which of the following statements is not a postulate…Which of the following statements about rare gases…A form of carbon used for absorbing poisonous gases…