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Science CBSE Homework Assignments
Class 9
Is matter around us pure?
Physical and chemical changes
1.
Examples of physical and chemical changes
Task:
2
m.
Drag and drop the types of changes into the provided fill-in.
Answer variants:
Condensation
Emulsion
Burning of paper
1
.
Chemical change : Food spoilage :: Physical change :
2
.
Chemical change :
:: Physical change : Freezing of water
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