Which of the following contains malic acid?
Correct answer: C. Apple
- A. Milk
- B. Grape
- C. Apple
- D. Lemon
Explanation
Malic acid is a naturally occurring organic acid that is responsible for the sour taste of many fruits. It is found in high concentrations in apples.
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About Acids, Bases and Salts
Acid and base behaviour is explained through the Bronsted-Lowry transfer of protons and the Lewis donation or acceptance of electron pairs. The topic includes pH, pOH, ionisation and water equilibrium, plus salt formation and hydrolysis, where a salt solution may become acidic, basic or neutral.
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