Question

1) A technique of sudden heating and cooling of milk to kill the microbes.
2) Diseases that can spread from an infected person to healthy person through air,
water, food or physical contact.
3) A collection of dead and weak disease causing microorganisms.
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Answer 1

Answer:

1. Pasteurisation

2. Communicable diseases

3. Viruses

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Answer 2

Answer:

1)Pasteurisation

2) Communicable disease

3)Viruses