Question

fresh milk has a pH of 6 explain why pH changes as it turns into curd​

Answer 1

The PH scale is used to measure the acidity of a substance

The PH of milk is 6 while that of curd is of the range 4.5-5.5

The pH decreases as milk changes into curd

This is due to the formation of lactic acid which as the name suggest is acidic in nature

Answer 2

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

The pH will decrease.

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