Question

fresh milk has a pH of 6.6.explain why the pH changes as it turns into curd​

Answer 1

Answer:

-> Fresh Milk has a pH of 6.6.

-> But Milk turns sour when it is changed into Curd.

-> The Curd contains Lactic Acid.

-> So the pH will be less than 6 due to the presence of Lactic Acid.

Answer 2

Answer:

pH changes when milk is changed to curd.This is because,when milk changed to curd the formation of lactic acid takes place.pH decreases because of the formation of lactic acid.

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