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CBSE Class 10 Answered

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Asked by | 04 Jun, 2009, 03:35: PM
answered-by-expert Expert Answer

Curd and sour subsatances are acidic in nature they can react with metal (brass and copper),and form hydrogen that is why  curd and sour substances not be kept in brass and copper vessels.

Answered by | 04 Jun, 2009, 06:58: PM

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