With a universal indicator or with litmus paper.
litmus paper test
Because it is an acid. A way to test if a material is an acid or a base is to test it with litmus if the litmus turns red then it is acid if it turn blue it is a base or alkaline. uric acid turn litmus red. making it an acid.
Boric Acid
On an alkaline diet us tunaq fish alkaline or acid
Litmus paper is basically used to test nature of solution i.e acid or alkaline. For acid blue litmus turns to red. But for alkaline red litmus turns to blue color.
Paraffin is neither acid nor alkaline.
Alkaline
alkaline
alkaline.
alkaline
alkaline
The pH of the solution become 11-12.