Lemon
Pineapple, it has an acidity of '0' on the pH scale.
Oranges contain citric acid, which gives them their tart flavor. Citric acid also acts as a natural preservative in oranges, helping to extend their shelf life. Eating oranges can help stimulate the production of saliva, which can aid in the digestion process.
Citric acid can be found in citrus fruit such as orange and lime.
Citrus fruits are rich in citric acid. The concentration is greatest in lemons, less in grapefruits, and still less in oranges.
I dare say that all fruit juices are acidic mixtures; lemon juice contains citric acid, which is an almost a strong, three-fold acid.
Potato
The Watermelon is the most powerful fruit because it is awesome
Pineapple, it has an acidity of '0' on the pH scale.
Because they think it is a none fruit which makes it a vegetable but what people don't realize is that it is a fruit but yet considered a vegetable because it doesn't have any sugar in it which most fruits do.
A tomato or avocado
avacado
Apples contain the most malic acid as a percentage of total fruit acid content. The amount of malic acid in apples as a percentage of the total acid is 94-98%
A root vegetable and is very healthy for u but most people don't like it x.Vegetable
Tomatoes, most fruit, and soda has acid.
Apple
Fruit juices do not include the most acids.Additional answerNo, a bottle of concentrated hydrochloric acid contains more.
No its a fruit. Most people would say that it is a nut or a tree.