Question

Why curd and sour substamce are not kept in copper and brass vessels?

Answer 1

Answer:

Answer:The curd is sour in taste. Sour taste are acidic in nature i.e., they have acids in them. So, when the curd or sour substances are kept in brass and copper vessels then they react with them and form toxic substances which are very harmful for human body. That's why the curd and sour substances are not kept in brass or copper vessels.

PLEASE MARK ME AS A BRAINLIEST ANSWER

Answer 2

$<v> Curd and other sour substances contain acids. Therefore, when they are kept in brass and copper vessels, the metal reacts with the acid to liberate hydrogen gas and harmful products, thereby spoiling the food.$