What is the key ingredient in vinegar that you use in your diet ?

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Q: 30 (IES/2010)
What is the key ingredient in vinegar that you use in your diet ?

question_subject: 

Science

question_exam: 

IES

stats: 

0,26,9,26,5,3,1

keywords: 

{'vinegar': [0, 0, 3, 2], 'ascorbic acid': [3, 0, 2, 0], 'acetic acid': [0, 0, 0, 1], 'nicotinic acid': [0, 0, 4, 1], 'key ingredient': [0, 0, 1, 1], 'benzoic acid': [0, 0, 1, 0], 'diet': [4, 0, 7, 3]}

The correct answer is option 1, acetic acid. Vinegar, which is commonly used in cooking and as a condiment, is primarily made up of acetic acid. Acetic acid is a clear, colorless liquid with a strong, pungent smell. It is a weak acid and is produced through the fermentation of ethanol by acetic acid bacteria.

Acetic acid provides the sour taste in vinegar and is responsible for its acidic properties. It is used in various food preparations and recipes to add flavor and contribute to the overall taste profile of the dish. Apart from its culinary applications, acetic acid also has several other uses such as in cleaning products, as a solvent, and in the production of various chemicals.

Options 2, 3, and 4 are not correct answers. Ascorbic acid is a form of vitamin C, benzoic acid is a preservative commonly used in food and beverages, and nicotinic acid is a form of vitamin B3. These acids have different chemical structures and are not the key ingredient in vinegar.