Of se store milk too long so why does it tastes sour

Asked by rajnipuriuri | 22nd Jul, 2020, 06:46: PM

Expert Answer:

Lactobacillus bacteria changes milk sugar lactose into glucose and galactose. During this process lactic acid is produced. Lactic acid produces casein which curdles milk and spoils milk.

 

Answered by Ravi | 22nd Jul, 2020, 09:44: PM