Average pH of normal milk is
A. 6.6
B. 5.0
C. 7.0
D. 7.6
Answer: Option A
Solution (By Examveda Team)
Average pH of normal milk is 6.6.Fresh milk has a pH of 6 and when it changes into curd the pH value will decrease because curd contains lactic acid.
Milk is an acid-forming food. Its pH level is below neutral at about 6.6 to 6.9, because it contains lactic acid.
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