Which of the following gases are diatomic except? by Sunday | Aug 23 | Chemistry WAEC | 0 comments A. nitrogen B. helium C. hydrogen D. fluorine E. oxygen Correct Answer: Option B – helium Users Also Read These:The following gases are diatomic EXCEPT?The conditions that ensure successful exchange of…Which of the following elements is diatomic?Which of the following gases contains the least…Which of the following gases is not acidic?