Question

curdling of milk can be desirable or undesirable​

Answer 1

Answer:

Curdling is intentional anddesirable in making cheese and tofu; unintentional andundesirable in making sauces and custards. Curdlingoccurs naturally in cows' milk, if it is left open to air for a few days in a warm environment. Milkis composed of several compounds, primarily fat, protein, and sugar.