Question

Think of at least 6 changes and classify them as reversible and irreversible changes.

Answer 1

Answer:

1. Melting of ice - reversible
2. Decomposition of sugar - irreversible
3. Combustion of air - irreversible
4. Dehydration of copper (ii) sulfate - reversible
5. Melting of ice cream - reversible
6. Making curd from milk - irreversible

   bonus

Iron rusting - irreversible

Dissolving sugar in water- reversible

Answer 2

1 Squeezing rubber band - reversible

2 burning of candle - Irreversible

3 making paper boat - reversible

4 Inflating balloon - reversible

5 Rusting iron- irreversible

6burning wood - irreversible

please mark as Brillent........ thanku