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Subjects
Science CBSE
Class 6
Changes around us
Changes and it's classifications
2.
Types of changes
Exercise condition:
2
m.
Select the right option
:
1
. Which of the following are the reversible change?
Cow dung to biogas
Melting of ice
Bursting of crackers
2
. Which of the following are the
irreversible change?
Bursting of crackers
Melting of ice
Inflation of a balloon
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