Vinegar is a sour-tasting liquid prepared by the fermentation of dilute alcoholic liquids - typically wine, cider or beer. Being a good source of vitamin B-1, riboflavin as well as mineral salts, vinegar has been considered as an essential…

Instant coffee, also known as soluble coffee or coffee powder, is commercially prepared from roasted or grounded coffee beans either by spray drying or freeze drying after which it can be rehydrated. Although there is a preference for fres…