Vinegar is the commercial name of
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oxalic acid
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hydrochloric acid
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acetic acid
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all of the obove
C
Correct answer
Explanation
Vinegar is the commercial name for dilute acetic acid solution, typically containing 5-8% acetic acid (CH3COOH) in water. Acetic acid gives vinegar its characteristic sour taste and pungent odor. Oxalic acid and hydrochloric acid are different chemicals with different properties and uses.