PDF chapter test TRY NOW

Drag the types of changes in the given space:
Answer variants:
Change of season
Mountain
Buildings
Boiling an egg
Freezing
 
1. Chemical change : Rusting of iron :: Physical change :
.
 
2. Chemical change : 
 :: Physical change : Crushing a can.
 
3. Natural change : 
 ::  Physical change : Freezing of water.
 
4. Chemical change : Food spoilage :: Man-made changes :
.