Question

Why should curd and sour substances not be kept in brass and copper vessels?​

Answer 1

Answer:

Dairy products such as yogurt, cheese and condensed milk contain high levels of lactic acid. ... If these kinds of substances which possess acids are kept in copper containers or vessels they will react and produce salt and hydrogen and the vessel will be corroded.

Answer 2

Explanation:

Answer: Brass and copper are metals. ... When sour substances like curd are kept in brass or copper vessels , the lactic acid in curd reacts with the metals which leads to the corrosion of the vessels as well as the formation of harmful salts that cannot be consumed.

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