Question

how does a soft egg becomes hard​

Answer 1

Answer:

by boiling

Explanation:

egg undergoes chemical changes and becomes hard

Answer 2

you boil an egg, the heat first breaks (unfolds) the proteins, and then allows the proteins to link to other proteins. As the proteins form these new, strong bonds, the water that surrounded each protein molecule when the egg was liquid is forced out. That's why the egg turns hard