Correct option is C
The correct answer is: (c) To kill harmful microorganisms
Explanation:
- Pasteurisation is a heat treatment process used mainly for milk and other liquids, where the liquid is heated to a specific temperature for a short time and then quickly cooled.
- This process kills harmful bacteria and pathogens without significantly affecting taste or nutritional value.
Information Booster:
Named after Louis Pasteur, who developed the method in the 19th century.
Commonly used in milk, juice, and dairy products.
Helps extend shelf life by reducing microbial load.
Standard milk pasteurisation is done at 72°C for 15 seconds (HTST method).
It does not sterilise the food but makes it safe for consumption.