Question

Fresh milk has 'pH' of 6. When milk changes to curd, the pH value will

(a) become '7'
(b) less than 6
(c) > 7
(d) unchanged​

Answer 1

Answer ⤵️

The pH of fresh milk is 6 which is acidic in nature. This milk is converted to curd by the action of bacteria which further increases the acidity of the curd and decreases its pH value from 6 and it becomes less than 6. The acidic strength increases on going down the pH scale from 7 to 1.

Answer 2

Answer:

(b) less than 6.................