Question

physical change is irreversible​

Answer 1

Answer:

hi

Explanation:

Physical changes are mostly reversible not irreversible

Answer 2

Answer:

False, Physical Change is reversible.

Chemical Change is irreversible.

Explanation:

Physical changes are reversible

For Example

Melting of ice is physical change.

If ice melts to water.

We can freeze the water back to ice.

BUT,

Chemical Change is irreversible.

For Example

Burning if paper

Once, paper is burnt, we can't get back the paper, oxygen(for burning),carbon dioxide(forms after burning),smoke and ash.