Question

With materials undergo reversible and irreversible changes

Answer 1

Answer:

Explanation:

Like, turning of water into ice is an example of reversible changes but growth in height is an irreversible change. ... All chemical changes are irreversible changes. Once the chemical properties of a substance are changed, it becomes another substance. Thus, it cannot return to its original state

Answer 2

Physical changes may or may not be reversible changes. Like, turning of water into ice is an example of reversible changes but growth in height is an irreversible change. All chemical changes are irreversible changes.