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| Q. |
Vinegar is . |
| A. | diluted acetic acid |
| B. | glacial acetic acid |
| C. | glacial formic acid |
| D. | diluted formic acid |
| Answer» A. diluted acetic acid | |
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Explanation: Vinegar is mostly dilute acetic acid, often produced by fermentation and subsequent oxidation of ethanol. It is roughly 3- 9% acetic acid by volume, making acetic acid the main component of vinegar apart from water. |
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