What is the most common example of a tricarboxylic acid? Which kind of fruits is #1 usually present in? Is watermelon excluded from #2?
Watermelon
Tricarboxylic acid as an acid that manifests itself in fruits as citric acid. Citric acid can be found in citrus fruits such as oranges and lemon. Watermelon is not a citrus fruit.
A large fruit with a smooth hard rind, of the gourd family
Is watermelon safe for people with a tricarboxylic acid allergy?