Answer:
Turns litmus paper blue
Explanation:
Turns litmus paper blue is not a property of an acid.
pH lower than 7: Acids have a pH lower than 7.
Sour taste: Many acids do have a sour taste, although this is not a universally reliable indicator.
-Corrosive: Some acids are corrosive, meaning they can eat away at materials.
-Turns litmus paper blue: Acids turn blue litmus paper red, not blue. Bases turn red litmus paper blue.
