What makes a lemon sour?

  • A. Tartaric Acid
  • B. Citric Acid
  • C. Acetic Acid
  • D. Hydrochloric Acid

Explanation

Citric acid gives lemons their characteristic sour taste and is also present in other citrus fruits. Tartaric acid is associated mainly with tamarind and grapes, while acetic acid is found in vinegar.

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