2024 · Q26
Vinegar is
General KnowledgeChemistry
- A5-8% solution of acetic acid in water
- B5-8% solution of carbonic acid in water
- C5-8% solution of ethanol in water
- D10-15% solution of propionic acid in water
Explanation
Vinegar is an aqueous solution of acetic acid produced by the fermentation of ethanol. Commercial and household vinegar contains about 5–8% acetic acid in water. It is not a solution of carbonic acid, ethanol or propionic acid at these concentrations. The answer is (A).