Tomato is a natural source of which acid?
Oxalic acid
The correct option is option D.
Explanation of the correct answer:
Explanation of the incorrect options:
Option A: Acetic acid is found in vinegar.
Option B: Citric acid is found in oranges, lemons, grapefruit, tamarind, and other citrus fruits.
Option C: Tartaric acid is found in grapes and apples primarily.
Final Answer: tomato is a natural source of oxalic acid.