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.

Options

A. TFTT
B. FTFF
C. FFTT
D. TFFT

Answer

a