Yes , in both form you may bye the indicators.
Litmus paper, Turmeric paper Methyl orange, Phenolphtalein,
indicators are a slip of paper that detects wether a substance is an acid or a base, but having the paper change colors
They are called indicators.
Universal indicator or litmis paper
The indicator is litmus paper. :)
Liquid paper is paint, if ingested go to the hospital.
Liquid paper is like white-out.If you're using a pen,and you mess up, use liquid paper like white-out.
The original name for Liquid Paper was "Mistake Out." It was later renamed to "Liquid Paper" by its inventor Bette Nesmith Graham.
The indicators that tell us if a substance is acidic or alkaline include litmus paper, pH paper, universal indicator solution, and phenolphthalein. These indicators change color based on the pH of the substance they are in contact with, helping to determine if it is acidic or alkaline.
The paper absorbs liquid
The paper absorbs liquid
Litmus paper or temperature change or iodine solution