Question

Explain Pasteurisation? Who discovered this process and explain its process with examples​

Answer 1

Pasteurization : This process is named after the French chemist Louis Pasteur , who discovered this method of preservation. This method is used for preserving milk. In this method ,

i) milk is heated to about 70 Celsius for about 15-30 seconds,

ii) then quickly cooled ( chilled) and stored in sterilised bottles or pouches.

Heating kills the bacteria present in milk. Quick cooling prevents remaining bacteria from growing.

Milk -products such as Cheese and othet substances such as honey , beer , wine , juices , etc, are also preserved using this method.

Answer 2

Explanation:

Define fundamental rights