which of the following is a base? lemon juice vinegar baking soda

which of the following is a base? lemon juice vinegar baking soda
Answer
Brief Explanations:
Lemon juice contains citric acid, vinegar contains acetic acid. Baking soda (sodium bicarbonate) is a base as it can accept hydrogen - ions in solution and has a pH greater than 7.
Answer:
Baking soda