Sour taste of vinegar is due to
- ATartaric acid
- BLactic acid
- CCitric acid
- DNone of these
Show answer and explanation
Correct answer: (d) None of these
Explanation
The sour taste of vinegar is due to acetic acid (CH₃COOH), which is not among the listed options.
Tartaric acid occurs in tamarind and grapes; lactic acid in curd/sour milk; citric acid in lemons and oranges.
Since none of the given acids causes vinegar's taste, the answer is None of these.