Question

Explore the refrigerator or in the kitchen and list at least five food items that are preserved using preservatives and also find out the mode of action of each preservatives

Answer 1

Canning. Strawberries

Freezing. Peas

Pasteurization Milk

Salting. Vinegar

Excess oil. Pickle

Hope it helps

Answer 2

Answer:

• The purpose of refridgerator is 'cooling'. Keeping food cold is the basic reason for owning a refrigerator.
• Cold temperatures assist fresh food remains longer.
• It is to ‘slow down’ the bacteria activity in order to ‘spoil the food’ for the ‘bacteria’ to take longer.
• And it can be useful for store a food for long time.

The following foods can be preserve in the refrigerator is as follows:

• Milk
• Vegetables
• Eggs
• Fruits
• Butter