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Subjects
Science CBSE
Class 7
Physical and chemical changes
Textbook questions
4.
Exercises IV
Exercise condition:
2
m.
State whether the following statements are true or false. In case a statement is false, write the corrected statement in your notebook:
(d)
. Iron and rust are the same substances.
False
True
(e)
. Condensation of steam is not a chemical change.
False
True
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