Which of the following acids is NOT present in fruits or vegetables?
- ((a))
Citric acid
- ((b))
Oxalic acid
- ((c))
Methanoic acid
- ((d))
Tartaric acid
Show Answer
Methanoic acid
The correct answer is Methanoic acid.

Key Points
- Methanoic acid is also known as formic acid and is not commonly found in fruits or vegetables.
- It is primarily used in the production of leather, textiles, and rubber.
- In animal feed, it is frequently utilized as an antimicrobial and preservative.

Additional Information
- Citric acid is found in citrus fruits such as lemons, limes, and oranges.
- It is commonly used as a flavoring agent in food and beverages.
- Oxalic acid is found in certain vegetables such as spinach, rhubarb, and beet greens.
- It can also be found in cocoa, nuts, and tea.
- High levels of oxalic acid consumption can lead to kidney stones.
- Tartaric acid is found in grapes.
- It is commonly used as a flavoring agent in wines and other food and beverage products.