Question

fresh milk has a pH of 6 how do you think the pH will change as it turns into acid explain your answer

Answer 1

It's pH will decrease.. Because milk on becoming sour will have the formation of lactic acid in it ..
Which leads to decrease in it's pH ( pH of acid is less than 7 )

Answer 2

Fresh milk has a pH of 6. How does this pH will change as it turns into curd or sour?

The pH will decrease.

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