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Which one of the following is found in Vinegar ?
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- Acetic acid
- Propionic acid
- Formic acid
- Butyric acid
- Acetic acid
Correct Option: A
Vinegar is a liquid consisting mainly of acetic acid (CH3COOH) and water. The acetic acid is produced by the fermentation of ethanol by acetic acid bacteria. It is mainly used as a cooking ingredient.