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:Use the diagram to answer this question. The gas…The two liquids which are often used in thermometer…JSS3 Second Term Civic Education Lesson Note –…Describe an experiment to show that photosynthesis…A form of carbon used for absorbing poisonous gases…