Question
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]
Answer:
:
Explanation: 1 Mark
Name of theprocess: 1 Mark
The exposed surface of sliced applesturnbrown due to oxidation which is a chemical change.
Cuttingofapples is a physical change as no chemical reaction takes place in this process.
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:
Explanation: 1 Mark
Name of theprocess: 1 Mark
The exposed surface of sliced applesturnbrown due to oxidation which is a chemical change.
Cuttingofapples is a physical change as no chemical reaction takes place in this process.
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