PDF chapter test TRY NOW
Drag the types of changes in the given space:
Answer variants:
Physical change
Natural change
Chemical change
Man-made change
1. Chemical change : Rusting of iron :: Chopping wood: .
2.Milk going sour : :: Physical change : Crushing a can.
3. Change of season : :: Physical change : Freezing of water.
4. Chemical change : Food spoilage :: : Toys.
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