Question

③ list 2 Sources of these organic acid
(a) lactic acid
(b) ethanoic acid
(c) tartaric acid
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Answer 1

Here's your answer :-

(a) Lactic acid is a natural organic acid which can be found not only in milk but also in other food products such as meat and beer.

(b) Ethanoic acid is widely used in many industries. Commercially it is used in the manufacturing of esters, vinegar, and many polymeric materials. Vinegar has been shown to reduce high concentrations of blood sugar. Used as an agent to lyse red blood cells before white blood cells are examined.

(c) Tartaric acid is naturally found in grapes and bananas and has been reported to enhance the flavor of grape- and lime-flavored beverages.