an acid. a base. an element. More information is needed to classify lemon juice.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Lemon juice turns litmus paper red, is corrosive and tastes sour. Lemon juice is classified as
Possibilities:
- an acid.
- a base.
- an element.
- More information is needed to classify lemon juice.

an acid.