Multiple choice

The vinegar used in homes is basically

  1. citric acid

  2. acetic acid

  3. tartaric acid

  4. hydrochloric acid
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Household vinegar is essentially a solution of acetic acid in water, typically containing 4-8% acetic acid by volume. Citric acid is found in citrus fruits, tartaric acid occurs naturally in grapes and tamarind, while hydrochloric acid is a strong mineral acid used in laboratories and industry - none of these are the primary component of vinegar. Acetic acid gives vinegar its characteristic sour taste and smell.

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