Name two substances which do not contain water of crystallisation?
Name two crystalline substances which do not contain water of crystallisation
What do you understand by the water of crystallisation?
Give four substances which contain water of crystallisation and write their common names.
(a) Why does common salt get wet during the rainy season ?
(b) How can this impurity be removed ?
(c) Name a substance which changes the blue colour of copper sulphate crystals to white.
(d) Name two crystalline substances which do not contain water of crystallisation.