Question

is a physical change reversible or irreversible change

Answer 1

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. Once the chemical properties of a substance are changed, it becomes another substance.

Answer 2

" Reversible "

Generally physical changes are reversible in nature.

This can be explained as that in physical change only physical properties of matter are changed but the actual composition not get affected.

Hence, they can be revered.

Exapmle :

Melting of ice and freezing of melted ice to ice.