Respuesta :

A) lemon is the most acidic of the three choices as it has a natural form of acid called Ctric Acid !
Hope this helps
:D
pstnonsonjoku

Answer:

antacid

Explanation:

Antacids are substances taken to neutralize hyper acidity of the stomach. Antacids are basic in nature, the most common antacid is calcium carbonate having a pH of about 9.91.

Ammonia has a pH if about 11 under standard conditions while lemon has a pH of about 3 because of it's citric acid content hence the answer above.