Keep it on low heat and stir.
Add the milk to the cooking soup before it gets hot and allow it to heat with the rest of the ingredients.
You need to be way more specific about what heat source you are going to cook the milk at
Yes, to an extent. The bacteria strains in milk, when pasteurized through the cooking process, will extend the shelf life.
for taste
browning
Cooking eggs is an example of a chemical change.
making cereals
Milk Fat!
yes, foil does keep cooking oil clean.
50 ml of milk is 10 standard cooking teaspoons.
no it does not keep milk from going sour and if it did why would you put it in your milk.
its good after an hour lol:)