Answers

2016-04-13T13:13:35+05:30
when milk changes into curd ,ph will decrease .this is because curd is more acidic than milk because curd contain lactic acid..more acidic is a substance,lesser is its ph
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2016-04-13T14:08:18+05:30
PH of curd is less when compared to that of milk.
pH of milk is 6
curd is acidic in nature.
It contains lactic acid.
Hence when curd is added to milk the pH of milk changes.
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