KCET 2012 Chemistry Solved Paper

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Question : 47 of 60

Marks: +1, -0

From the Ellingham graphs on carbon, which o the following statements is FLASE ?

CO2 is more stable than CO at less than 983 K
CO reduces Fe2O3 to Fe at less than 983 K
CO2 is less stable than CO at more than 983 K
CO reduces Fe2O3 to Fe in the reduction zone of Blast furnace

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