Question

what is serum and pasterurization​

Answer 1

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Pasteurization-

It is process of killing micro-organisms in milk by heating and then sudden cooling

Serum-

It is blood plasma without fibrinogen

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Answer 2

SERUM is a the watery portion of an animal fluid remaining after coagulation
OR
BLOOD PLASMA WITHOUT FIBRINOGEN .✔✔✔✔

Pasteurization or pasteurisation is a process that kills microbes in food and drink, such as milk, juice, canned food, and others. It was invented by French scientist Louis Pasteur during the nineteenth century. ✔✔✔✔