Have you heard your parents complain about ACIDITY for which they take an ANTACID tablet? Today we will see how these antacid tablets work in the stomach. You can do this fun experiment with your friends. You will need some chemicals for this experiment. First you will need a UNIVERSAL INDICATOR. The UNIVERSAL INDICATOR is a chemical which tells us whether a solution is ACIDIC or BASIC. When we add this indicator to any liquid – the color of the liquid will tell us whether it is Acidic or Basic. An Ac
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