Question

fresh milk has a pH of 6 when it changes into curd will it PH value increases or decreases why

Answer 1

The pH will decrease as fresh milk when changed to curd, the milk is somewhere nuetral in nature and curd is acidic. That's why it is advised to keep curd away from from peetal and metal utensils as they are basic in nature.

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.