Which two gases can be used for the demonstration of the fountain experiment? by Sunday | Jan 2 | Chemistry WAEC | 0 comments A. SO3 and NH3 B. SO2 and NH3 C. HCl and NH3 D. SO2 and HCl Correct Answer: Option D D. SO2 and HCl Users Also Read These:What are the two gases associated with the formation…In a mixture of gases which do not react chemically…The experiment below is used to demonstrate the process of?Which of the following gases is used to retard the…Which of these instruments can be used to perform an…