Question

Which of the following method of food preservation depends on killing of microbes in the food 1. Heating 2. Pasteurization 3. Cooling 4. Oiling.

A. 1 and 3

B. 1 and 2

C. 2 and 4

D. 2 and 3

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Answer 1

Answer:

Option A

Explanation:

By heating and cooling we can prevent our food

Answer 2

Answer:

2 and 3

Explanation:

A Salting and sugaring are chemical methods of food preservation that rely on soaking food in a weak solution of salt or sugar. B Pasteurisation of milk kills all microorganisms by rapidly heating the milk until it boils and then allowing it to cool slowly.