Question

A is blue coloured crystalline salt on heating it losses blue colour to give B when water is added B gives back A Identify A & B write the equation.​

Answer 1

Answer:

A = CuSO4. H2O

B=CuSO4

CuSO4. H2O -----on heating--> CuSO4

Answer 2

Answer:

A is copper sulphate (CuSO4.H2O)

B is CuSO4

Equation is given below

CuSO4 +H2O__________heating _______CuSO4.

hope helps u

mark as brainiest.