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Which is (are) not an ore ?A. BauxiteB. MalachiteC. Zince blendeD. Pig iron |
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Answer» Correct Answer - D Pig iron `rarr` It is the most inpure from of iron and cntains highest proportion of carbon `(2.5-4%)` Malachite `rarrCu(OH_(2).CuCO_(3)` Zince blende `rarrZns` Bauxite `rarr A1_(2)O_(3).2H_(2)O` |
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