Question

Are all physical changes reversible ?​

Answer 1

Answer:

However, its composition does not change. Melting is an example of a physical change . A physical change is a change to a sample of matter in which some properties of the material change, but the identity of the matter does not. ... Physical changes that involve a change of state are all reversible.

Answer 2

Answer:

No all physical changes are not reversible .For example - Cutting of trees cannot be reversible and burning of paper cannot be reversible