Q. What is the dominant chemical present in vinegar?
Answer: Ethanoic acid
Notes: Vinegar is an aqueous solution of acetic acid (also known as ethanoic acid) and trace chemicals that may include flavorings. Vinegar typically contains 5–20% acetic acid by volume. Usually the acetic acid is produced by the fermentation of ethanol or sugars by acetic acid bacteria.

This question is part of 40000+ General Studies MCQ Series Course on GKToday Android app. Question Number: 88 in General Studies Mock Test - 39 in above course in App.