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Which of the following is/are correctly matched ?A. Copper-Bessemer converterB. Iron-Blast furnanceC. Chromium - Aluminothermic processD. Tin-Electrolytic reduction |
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Answer» Correct Answer - A,B,C (A)Self reduction takes palce in Bessemer converter. (B)Slag formation and reduction of haematite to iron take place in blast furnace at different temperature (C )`Cr_2O_3+AltoAl_2O_3+2Cr`. This is called aluminothermic process. (D)Tin is obtained by carbon reduction of `SnO_2` (cassiterite ore) |
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