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Subjects
Science CBSE
Class 6
Changes around us
Changes and it's classifications
3.
Reversible and irreversible process
Exercise condition:
4
m.
State true or false
:
1
.
A lump of clay shaped into a pot on potter's wheel is an irreversible process.
False
True
2
.
Heating causes a material to contract.
False
True
3
.
We can obtain wood from sawdust.
False
True
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