Give the names and formulae of the compounds in the statements given below: (i) A compound of Ca used in setting fractured bones. (ii) A compound of Mg, S, O and H used as purgative in medicines. (iii) A compound of Ca and C used for the production of acetylene. (iv) A compound of Ca, C and N used as fertilizer
(a) Plaster of Paris: CaSO4.1/2H2O (b) Epsom salt: MgSO7.H2O (c) Calcium carbide: CaC2 (d) Calcium cyanamide: CaCN2
