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Madhya Pradesh Police Exam Model Paper 7
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© examsnet.com
Question : 91
Total: 100
Which of the following is a reversible change?
Curdling of milk
Melting of ice
Burning of wood
Ripening of fruits
Validate
Solution:
The correct answer is
Melting of ice
.
Melting of ice
is a
reversible change
.
As an ice cube melts, its shape changes as it acquires the ability to flow. However, its composition does not change.
Melting
is an example of a
physical change
.
Physical changes can further be classified as
reversible or irreversible
.
The melted ice cube may be refrozen, so melting is a
reversible physical change
.
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