Multiple choice

Which of the following organic acid is present in milk?

  1. Citric acid

  2. Lactic acid

  3. Butyric acid

  4. Acetic acid
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Lactic acid is the primary organic acid found in milk, produced by the fermentation of lactose by bacteria. Citric acid is found in citrus fruits, butyric acid in butter, and acetic acid in vinegar.

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