Blooming of a flower
Melting of ghee is a reversible change because on melting, ghee turns into liquid form and after cooling it returns back to its original form.
Question 1
Pick the change that can be reversed from the following (a) Cutting of trees (b) Melting of ghee (c) Burning of candle (d) Blooming of flower
Question 8
Paheli’s mother made a concentrated sugar syrup by dissolving sugar in hot water. On cooling, crystals of sugar got separated. This indicates a: (a) physical change that can be reversed (b) chemical change that can be reversed (c) physical change that cannot be reversed (d) chemical change that cannot be reversed