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Which one of the following metal , is extraced on smelting of its ore in blast furnance ?A. ironB. SodiumC. PotassiumD. magnesium |
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Answer» Correct Answer - A When smelting is done in a blast furnance the metal extracted is iron which is shown by the following reaction . `Fe_(2)O_(3) +3C overset( gt 1123K)to 2Fe+3CO` `Fe_(2)O_(3)+3CO overset(1123K)to 2Fe+3CO_(2)` |
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