Question

heat and cold treatment used to preserve milk is called​

Answer 1

Answer:

Pasteurization or pasteurisation is a process in which water and certain packaged and non-packaged foods (such as milk and fruit juice) are treated with mild heat, usually to less than 100 °C (212 °F), to eliminate pathogens and extend shelf life.

Answer 2

pastirization

Explanation:

because it has heat hand cold