Q5 - Give reasons -
(2)
(a) Curd should not be stored in copper vessel.
(b) Dry HCl gas does not change the color of dry litmus paper.
Answers
Answered by
0
Answer:
Why should curd and sour substances not be kept in brass and copper vessels? 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.
Similar questions