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Subjects
Science CBSE
Class 9
Is Matter Around Us Pure?
Separation techniques
2.
Physical and chemical changes: Analogy-type questions
Exercise condition:
2
m.
Drag and drop the types of changes into the provided fill-in.
Answer variants:
Milk going sour
Sublimation
Condensation
1
.
Chemical change : Food spoilage :: Physical change :
2
.
Chemical change :
:: Physical change : Freezing of water
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