What kind of acid? Urine is an example
It is sulfuric acid
CH3COOH Acetic acid.
The acid which you may find in your stomach is called hydrochloric acid.
Ascetic acid (vinegar) Lactic acid (sour milk)
sulphuric acid hydrochloric acid nitric acid
no find out your self
In DNA! (AKA Deoxy RiboNUCLEIC acid.
Sulphuris Acid is most commonly found in lead-acid car batteries.
There are many places where someone could find information about sapphic acid. A person can go to the library and look in science books and find information about sapphic acid. Also, many websites have information on acids, such as sapphic acid.
The most frequent acidic compound we can find in our kitchen is vineger, which contains acetic acid.
You can find Salicylic Acid in a lot of Acne medications.
Test with humid litmus paper: aciD => reD