PDF chapter test TRY NOW
Drag the types of changes in the given space:
Answer variants:
Natural change
Reversible change
Man-made change
Physical change
Chemical change
Irreversible change
1. Sublimation of dry ice : Physical change :: Burning camphor :
2. Sunrise and sunset : :: Burning of coal : Man–made change
3. Touch-me-not leaves : Reversible change :: Boiled egg :
4. Melting of ice cube : :: Curdling of milk : Irreversible change
5. : Chopping wood :: Chemical change : Digestion of food
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