Question

the substance which changes its colour and adding water is​

Answer 1

Answer:anhydrous copper sulphate turn from white to blue when adding water

Explanation:anhydrous copper sulphate is white in colour and when we add water it becomes blue in colour

Hope this answer will be helpful

Answer 2

Explanation:

1)blue crystal into white powder

2)regain

3)do not

4)cold

5)temporary