Which acid is present in the stings of red ants and stinging nettles?

💡 Solution & Explanation

Formic acid, chemically known as methanoic acid, is naturally secreted in the stings of red ants and stinging nettles to deter predators, causing localized pain and irritation. Acetic acid is found in vinegar, whereas citric acid is abundant in citrus fruits like lemons and oranges. Basic organic acids and their natural sources are staple topics in general science multiple-choice questions.