Question

Fresh milk has ph of 6. when it changes to curd, will its ph value increases or decreases? why?

Answer 1

Milk is an acid.When it sets to curd,it becomes alkaline.Alkaline has more pH value than acid. So,curd has more pH value than milk.

Answer 2

Fresh milk has ph of 6. When it changes to curd, will its ph value increases or decreases? why?

The pH will decrease.

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