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| 1. |
Why should curd and sour subtances not keot in brass and copoer vessels |
| Answer» Sour substances are Aidic in nature,i.e, they have acids in them. So, when they are kept in brass or copper vessels, they react with them and form poisonous or better to say toxic elements which may prove harmful for human body. So they are not kept in metal containers.\xa0 | |