Question

All physical changes are not reversible​

Answer 1

Answer:

Some physical changes like cutting a carrot, u cannot put the carrots back in their original form....but still it is a physical change.

Answer 2

Physical changes that involve a change of state are all reversible. Other changes of state include vaporization (liquid to gas),freezing (liquid to solid), and condensation (gas to liquid). Dissolving is also a reversible physical change.