At what temperature is milk boiled for 15 to 30 seconds in the pasteurisation process?
- A72°C
- B60°C
- C80°C
- D45°C
Solution & Step-by-step Explanation
In the High-Temperature Short-Time (HTST) pasteurization method, milk is heated to approximately 72°C (or 161°F) for 15 to 30 seconds before being rapidly cooled. This process effectively destroys pathogens without significantly altering the nutritional quality of the milk.