Question

The method of preserving milk called pasteurisation was developed by ___ .

Answer 1

Pasteurisation is the method of preserving milk by heating milk at a temperature of 70 degree Celsius for 15 to 30 seconds and quickly cooled to 10 degree Celsius .The cell membrane of microorganisms in the milk ruptures due to the sudden change in temperature. Thus they are destroyed. This method of food preservation was developed by Louis Pasteur.