Question

why we use heat to prepare some food items

Answer 1

Answer:

heat transfer is the very important aspect of the cooking process.

heating the food distroes the bacteria and microorganisms in the food . which make the food free of germs and easier to eat .

heat energy is produced and transferred,which warm and cooks our food.

Answer 2

Some food items have to be heated in order to prepare them so that they can become edible.

Explanation:

1. We need to heat some food items in order to make them edible because some food items could have a very hard surface that can only be softened upon heating.
2. In addition, certain edible items such as leafy vegetables, mushrooms, etc. might have some toxic substances or germs which can only be removed by the process of boiling.
3. Heating and boiling the food items also improve their nutritious value and make the food more delicious and digestive.