1.

Which of the following is/are correctly matched ?

Answer»

Copper-Bessemer CONVERTER
Iron-Blast furnance
Chromium - Aluminothermic process
TIN-Electrolytic REDUCTION

Solution :(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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