We know that the items which taste sour are acidic ,so why lemon juice don't harm having sour taste?
Select the acid responsible for the sour taste in oranges and lemons.
Why are bases slippery and taste bitter where as acids are not slippery and taste sour?
You are given two test tubes A and B, containing two different solution,one of them is an acidic solution and the other one is a basic solution. The solution in test tube B tastes sour while that in taste tube A is bitter in taste. You are asked to label the test tubes as acidic and basic. [2 MARKS]