Match the type of coal with its carbon content. Column-1Column-IIA.PeatP.94% B.LigniteQ.83%C.AnthraciteR.67% D.BituminousS.57%
Column - 1 Column - II(a)N2O(p)Brown coloured gas(b)NO2(q)Blue coloured liquid at 243K(c)N2O3(r)White crystalline solid(d)N2O5(s)Colourless gas, produces hysterical laughter when inhaled
Match Column I with Column II with reference to types of reaction:
Column IColumn IIA.Ionizationreactionp.CH4+2O2→CO2+2H2OB.Dissociationreactionq.H2O2→H2O+O2C.Decompositionreactionr.MgCl2→Mg2++2Cl−D.Combustion reactions.H2O(basic)+H2O(acidic)→H3O++OH−