Question

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

Answer 1

Answer:

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Both the Curd and sour substances are acids. Acids react with metals to produce salt and hydrogen gas. So, if such substances are kept in a copper container, the acid will react and the container will be corroded.

That's why we should not Kept curd or sour substance in brass and copper vessels.

kindly follow

Answer 2

Explanation:

As we know that sour substances are Acidic in Nature like curd if we will kept in brass and copper vessels they will react forming

METAL+ACID=SALT+HYDROGEN

THUS PUTTING CURD IN BRASS WILL MAKE METAL WITH REACT WITH CURD