Question

Pieces of blue vitriol were beated in a test tube. On cooling, water was added to it. 11 oture of blue​

Answer 1

Answer:

When pieces of blue vitriol are heated in a test tube, then crystal structure of blue vitriol broke down to forn a colourless powder and water come out. This water is called water of crystallization. when water is added to the same test tube, then white powder turned into blue colour again.

Answer 2

Answer:

In the question answer is not found