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Why curd and sour substances should not stored in metal vessels

Answer» Because curd and sour substances contain acid and they react with metal and make toxic material . They are harmful for our health
Because sour substances and curd contain acid and when acid reacts with metal it forms a copound which is harmful for our health.
Curd and sour susbstance should not stored in metal vessels because they contain acid and metal react with acid to form salt which may be poisonous and not good for health.


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