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Fresh Milk from Cows Have Ph of 6. So How Does the Ph Change When this Milk is Turned to Curd? - Science

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One Line Answer

Fresh milk from cows have pH of 6. So how does the pH change when this milk is turned to curd? Explain your answer.

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Solution 1

The formation of lactic acid is what turns the milk to curd therefore it will result in the pH changing below 6.

Solution 2

The pH of milk is 6. As it changes to curd, the pH will reduce because curd is acidic in nature. The acids present in it decrease the pH.

Concept: Indicators
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APPEARS IN

NCERT Class 10 Science
Chapter 2 Acids, Bases and Salts
Q 11 | Page 35
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