pH of normal milk is _____ at 25‚Äö√Ñ√∂‚àö√´‚àö�

1.	pH of normal milk is _____ at 25‚Äö√Ñ√∂‚àö√´‚àö√¢.$#
A.	4
B.	4.3
C.	6.6
D.	9
Answer» D. 9

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