GENERAL KNOWLEDGE

Detailed explanation-1: -Vinegar is a dilute aqueous solution of ethanoic acid (acetic acid).

Detailed explanation-2: -Vinegar is an aqueous solution of acetic acid. Vinegar typically contains 5–20% acetic acid by volume. Vinegar is mainly used to add flavor, as an acidic cooking ingredient, or in pickles. It is also used as a household cleaner.

Detailed explanation-3: -Acetic acid is also known as ethanoic acid, ethylic acid, vinegar acid, and methane carboxylic acid; it has the chemical formula of CH3COOH. Acetic acid is a byproduct of fermentation, and gives vinegar its characteristic odor.

Detailed explanation-4: -The correct Answer is False. Vinegar is a 5−8% aqueous solution of acetic acid.