Question

Action of heat on blue vitriol is a physical as well chemical change. Justifi

Answer 1

due to colour change it is physical and action occurring on it is termed as chemical change

Answer 2

HEYA!!!


HERE IS YOUR ANSWER,


⇔ The answer to your question is :

⇔  PHYSICAL CHANGE :

→ Blue color which gets escaped during heating can be re-obtained by adding a few drops of water.


⇔ CHEMICAL CHANGE :

→ When we heat it continuously for a long time then CuSO₄ gets decomposed.


⇔ REACTION :

⇒  CuSO₄   →   Cu + SO₂ + O₂ ↑ 

HOPE IT HELPS YOU,
THANK YOU. ^_^