Question

fresh milk has a pH of 6. when it changes into curd ( yogurt) ,milk its pH value inceases or decreases ?

Answer 1

curd contains lactic acid in it, thus it is acidic in nature.
therefore, pH of fresh milk will decrease from 6 to a smaller value as it sets into curd.
hope it helpzzz ☺️

Answer 2

Fresh milk has a pH of 6. When it changes into curd (yogurt), milk its pH value inceases or decreases ?

The pH will decrease.

• This is because when milk is set into curd lactic acid is produced.