Question

Fresh milk has a ph of 6 what do you think the ph changesas it turns inyo curd when it changes to curd

Answer 1

When fresh milk is turned into curd, its pH falls down as it becomes more acidic as bacteria synthesize lactic acid in milk during respiration.

Answer 2

Fresh milk has a pH of 6. How do you think the 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.