What is the primary acid found in citrus fruits like oranges and lemons?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is Option 1 i.e. Citric acid.
The primary acid found in citrus fruits like oranges, lemons, limes, and grapefruits is citric acid. It is a weak organic acid that gives these fruits their characteristic sour taste. Citric acid plays an important role in the plant’s metabolism and is widely used in food preservation, flavoring, and beverages. In the human body, it is part of the citric acid cycle (Krebs cycle), essential for energy production. Its natural antioxidant properties also make it valuable in food and medicine.