1.

Among the reactions (a) - (d) , the reactions (s) that does /do not occur in the blast furnace during the extraction of iron is / are (a) CaO+SiO_2rarrCaSiO_3 (b) 3Fe_2O_3+COrarr2Fe_3O_4+CO_2 (c) FeO+SiO_2rarrFeSiO_3 (d) FeOrarrFe+1/2O_2

Answer»

(C) and (d)
(a) and (d)
(a)
(B)

ANSWER :A


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