Chapter 15, Problem 23R

To determine

To choose: The correct option.

Answer to Problem 23R

Option (A)

Explanation of Solution

Introduction:

The chemical change is a process that occurs when a substance is transformed into new substance with its new properties as compared to the original substance.

A property in which chemical nature of a substance remain intact is known as physical properties, whereas a property in which chemical nature of a substance changes is known as chemical properties.

The chemical change is an irreversible process. It means that when a substance undergoes a chemical change, then it cannot be transformed into original form. In this process, change in physical appearance occurs. Oxidation of a substance is an example of chemical change.

Potato chips contain fat and oil. When the chips bagis not opened for some considerable amount of time, oxidation of fat and oil occurs. And when the chips packet is opened after the oxidation, it gives the unpleasant taste. Hence, the process that resulted in unpleasant taste is called chemical change. Therefore, the correct option is (A).

Conclusion:

Thus, the correct option is (A).