Fresh milk has a pH of 6. When it changes into curd (yogurt) will its pH value increase of decrease? Why?
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its pH value decrease because curb is acidic than milk
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When it changes to curd its pH will decrease. It is because curd contains lactic acid. Since acids generally have a low pH value, when fresh milk changes to curd its pH will decrease.
hope it's helpful.
hope it's helpful.
Anonymous:
don't copy from somewhere
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