Question

Fresh milk has a pH of 6. When it changes into curd, the pH value will:

• A. become more than 7
• B. remain constant
• C. become 7
• D. become less than 6

Answer 1

The correct option is D

become less than 6

When milk changes into curd, the pH value falls between 4.5 to 5.5 because of the generation of lactic acid in curd.