Sliced apples turn brown after some time. What is the reason for this? Which type of change is this? What kind of change is cutting of apples? [2 MARKS]

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Solution

Explanation: 1 Mark
Name of the process: 1 Mark

The exposed surface of sliced apples turn brown due to oxidation which is a chemical change.

Cutting of apples is a physical change as no chemical reaction takes place in this process.

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Sliced apples turn brown after some time. What is the reason for this? Which type of change is this? What kind of change is cutting of apples? [2 MARKS]

Explanation: 1 Mark Name of the process: 1 Mark The exposed surface of sliced apples turn brown due to oxidation which is a chemical change. Cutting of apples is a physical change as no chemical reaction takes place in this process.

Explanation: 1 Mark
Name of the process: 1 Mark

The exposed surface of sliced apples turn brown due to oxidation which is a chemical change.

Cutting of apples is a physical change as no chemical reaction takes place in this process.