Ingeridents: Popular beverage like Pepsi, Litmus paper, Cup or any jar.
How to: First of all, I take some Pepsi on my pot. Then unpack litmus paper. Afterall,sink litmus paper on the cup, it shows color changed on litmus paper. Then take this litmus paper in the PH scale, finding which color is matched.
Result: PH test result shows that, PH of Pepsi is 2.0.