Question

What are three reversible changes?

Answer 1

The reactions that are reversible are reversible reactions. In such kinds of reaction, one substance is modified into another form but a new compound is not formed. Processes such as melting,boiling, evaporation, freezing, condensation, dissolution are reversible changes.

Answer 2

1.water into ice cubes
ice cubes into water
2.water into vapour
vapour into water
3.solid into powder
powder into solid
ex- cement rocks