Science H.W(27/4/17)

Conceptual Task: Read Section 2.5 and discuss answers to the following questions:

1.Define preservation and common ways of preserving food.

2. What are the advantages of food preservation?

3.Name any two common preservative used in the kitchen? Name the food items preserved by them.

4. Define pasteurization and Sterilization.

5. Name any two chemicals, which are used as preservative.

[Time: 15 minutes             MI: Verbal                                         RBT: Application]

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