Multiple choice

Acetic acid is present in

  1. vinegar

  2. curd

  3. lime

  4. none of these
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Vinegar contains approximately 5-8% acetic acid by volume, which gives it its characteristic sour taste and pungent smell. Acetic acid is produced through the fermentation of ethanol by acetic acid bacteria, converting alcohol into this weak organic acid.

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