Question

why should curd and sour substance not be kept in brass and copper vessels​

Answer 1

Hi buddy

Here is your answer

This is because curd and sour substance contain acids which react with metals like copper vessels, and even brass, and this metal will be easily corroded by corrosion as acids are corrosive in nature.

Hope it help you buddy

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#sibi

Answer 2

Answer:

bcoz copper is a metal and lactic acid is present in curd . So , metal reacts with acid , forming metal oxide and liberation hydrogen gas. The metal oxide so formed damage the vessel and the H2 gas liberated spoil the food.

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