MPPSC 2016 General Studies Solved Paper-1

(A) Vinegar is an aqueous solution of acetic acid. It typically contains 5–20% by volume acetic acid. Usually the acetic acid is produced by the fermentation of ethanol or sugars by acetic acid bacteria.Vinegar is mainly used as a cooking ingredient, or in pickling. There are many types of vinegar, depending upon the source materials.