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Consider the following statements : S(...

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.

A

TFTF

B

FFTF

C

TTFF

D

TTTT

Text Solution

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The correct Answer is:
B
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Extraction of aluminium from bauxite ore, reduction is carried out by :

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