Fresh milk has a $\mathrm{pH}$ of 6 . How do you think the
Question.
Fresh milk has a $\mathrm{pH}$ of 6 . How do you think the $\mathrm{pH}$ will change as it turns into curd ? Explain your answer.

solution:
The $\mathrm{pH}$ of milk is $6 .$ As it changes to curd, the $\mathrm{pH}$ will reduce because curd is acidic in nature. The acids present in it decrease the $\mathrm{pH}$.
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