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InterviewSolution
| 1. |
Why is blue vitriol added to white wash |
| Answer» Blue vitriol, as well know it, is hydrated copper (ll) sulphate, meaning CuSO4.5H2O.That SH2o is the water of crystallization or the water of hydration. Those 5molecules of water simply constitute the crystal I.e, they merely embedded in between CuSO4 atoms. | |