Which acid is found in lemon juice?
Answer and explanation
Correct answer: Citric acid
The governing concept is the identification of naturally occurring acids in food. Lemon juice contains citric acid, which contributes to its characteristic sour taste. Lactic acid is associated with curd and other fermented milk products, acetic acid is the principal acid in vinegar, and formic acid is associated with ant stings. Therefore, the acid identified in lemon juice is citric acid, so option A is correct.
Frequently asked questions
What is the correct answer to this question?
Citric acid
Why is this the correct answer?
The governing concept is the identification of naturally occurring acids in food. Lemon juice contains citric acid, which contributes to its characteristic sour taste. Lactic acid is associated with curd and other fermented milk products, acetic acid is the principal acid in vinegar, and formic acid is associated with ant stings. Therefore, the acid identified in lemon juice is citric acid, so option A is correct.
Which subject and chapter does this question cover?
This is a Class 10 Science question. Chapter: Chemical Substances – Nature and Behaviour. Topic: Acids, Bases, and Salts.