Vinegar is a sour-tasting kitchen staple, practically sour wine. Some of the latest vinegar types include white distilled vinegar, cider vinegar, wine vinegar, rice vinegar and malt vinegar.Rice is one of the oldest food crops of the world and staple diet for over half the population. It is cultivated in about 350-360 million acres with annual global production at 475 million metric tonnes and a fraction goes to vinegar fermentation. India is second largest producer of rice in the world having produced about 143.9 million tonnes of rice in 2010 Ethanol concentration selected for acetic acid...