Consider the following statements `:` `S_(1) :` In extration of iron from haematite ore
Channel: Doubtnut
Date: 2020-01-26

Consider the following statements `:` `S_(1) :` In extration of iron from haematite ore, the reduction reactions take place only in the lower temperature range in the blast furnace. `S_(2) :` Calamine in an carbonate ore of zince. `S_(3) :` The principle ore of aluminium , bauxite , usually contains silica, iron oxides and titanium oxide as impurities. `S_(4) :` Solidified copper obtained from silica lined conventor ( Bessemer converter ) has blistered appearance due to the evolution of `SO_(2)`. and arrange in the order of true `//` false.