10th Class
Science
Sample Paper
Science Olympiad Model Test Paper-10
question_answer
Peter performs an experiment to show the testing of carbon dioxide in the given chemical reaction. \[MgC{{O}_{3}}(s)+2HCl\to MgC{{l}_{2}}(aq)+{{H}_{2}}O(l)+C{{O}_{2}}(s)\] What observation of the above experiment shows the presence of carbon dioxide?