The Total solution for NCERT class 6-12
Whathappens when (i) magnesium is burnt in air (ii) quick lime is heated withsilica (iii) chlorine reacts with slaked lime (iv) calcium nitrate is heated ?
(i)┬аMagnesium burns inair with a dazzling light to form MgO and Mg3N2.
(ii)┬аQuick lime (CaO) combineswith silica (SiO2) to form slag.
(iii)┬аWhen chloride is added toslaked lime, it gives bleaching powder.
(iv)┬аCalcium nitrate, onheating, decomposes to give calcium oxide.