Question

why boiling of water is a physical changes but boiling of egg is a chemical change? ​

Answer 1

Answer:

Explanation:

Boiling of egg a chemical change.In case of boiling egg the composition of egg is irreversible. New substance is formed so it irreversible. ... Boiling of water to form water vapour is a physical change. There is only a change in state of matter but no chemical changes has occurred.

Answer 2

Answer:boiling of water is physical change because i does not change its substance or identity but boiling of egg change its substance or identity

Explanation:example when you boild water nothing change but when you boild egg the inside of an egg turn harder then before