UPSC CDS 1 2021 GK Paper

- Oxalic acid is the main acid present in tomatoes.
- Tomato contains more than 10 types of acids such as citric acid, malic acid, ascorbic acid, and oxalic acid.
- Tomato contains different types of acids, but two accounts for a large percentage of the total citric acid and malic acid.
- Tomato also contains another essential acid, ascorbic acid, which is Vitamin C.
- Above all three acids have a role in protecting your health and sustaining energy.