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Mark the wrong statementA. Wrought iron is prepared by heating cast iron in a reverberatory furnaceB. The impurity present in cast iron are oxidised by airC. The impurities are oxidised by `Fe_(2)O_(3)`D. `CO`burns with blue flame and the `Si, Mn` and other impuritites from slag with silica |
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Answer» Correct Answer - B The wrong statement is that the impurities present in cast iron are oxidised by air. |
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