Question

The technique used to preserve milk is​

Answer 1

Explanation:

Pasteurization is a process of heating a food, which is usually a liquid(milk), to a specific temperature for a predefined length of time and then immediately cooling it after it is removed from the heat.  This process slows spoilage caused by microbial growth in the food.

Answer 2

Answer:

Boiled it twice or thrice in a day or keep it ia the refrigerator many more technique are there this are two examples...