1.

Given below are the different temperature reactions and products during extraction of iron in blast furnace. P. 900 K ""1. " "Fe_(2)O_(3) + 3C to 2Fe + 3CO Q. 1200 K ""2." "CaCO_(3) to CaO + CO_(2) R. 1500 K ""3." " 2C + O_(2) to 2CO S. 2000 K ""4. " "Fe_(2)O_(3) +3CO to 2Fe+ 3CO_(2) Find the correct match.

Answer»

P-4,Q-2,R-3,S-1
P-4,Q-3,R-2,S-1
P-3,Q-4,R-1,S-2
P-4,Q-2,R-1,S-3

Answer :D


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