Question

farhad heated some water unitll it was boiling.he then put in an egg and let ir cook in boiling water he told hid father that as the boiling of water is a reversible physical change the eggs that were placed in a boiling water too underwent a reversible physical change . was farhad correct about the changes in the eggs . why or why not​

Answer 1

Answer:

Physical change is a change which is

Temporary and reversible

No new substance is formed

Easily reversible.

Boiling of eggs a chemical change

In case of boiling of eggs, the composition of egg

changes.

New substance is formed and the change is irreversible.

Boiling of water is a physical change Boiling of water to form water vapour is a

physical change.

There is only a change in the state of matter and no chemical change has occurred and it is a reversible change.