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Pasteurized milk is heated to about then suddenly chilled & stored.
Question

Pasteurized milk is heated to about then suddenly chilled & stored.

A.

100°C for 15 minutes

B.

100°C for 3 minutes

C.

70°C for 5 minutes

D.

70°C for 15 to 30 seconds

Correct option is D

Pasteurised milk can be consumed without boiling as it is free from harmful microbes. The milk is heated to about 700C for 15 to 30 seconds and then suddenly chilled and stored. By doing so, it prevents the growth of microbes. This process was discovered by Louis Pasteur. It is called pasteurisation.

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