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:Which of these instruments can be used to perform an…What are the two gases associated with the formation…Describe an experiment to show that photosynthesis…The two liquids which are often used in thermometer…Ade's action as shown in the dialogue is a…