Question

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

Answer 1

When blue vitriol is a gradually heated to about 800 degrees, it undergoes a physical change to form a white powder. On adding a drop of water to the white powder, it changes back to blue.

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,
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