Chemistry The manufacturing of iron from iron ore involves the process of Oxidation Electrolysis Reduction Fractional distillation Oxidation Electrolysis Reduction Fractional distillation ANSWER DOWNLOAD EXAMIANS APP
Chemistry The important ore of aluminium is Haematite Bauxite Cryolite Fluorspar Haematite Bauxite Cryolite Fluorspar ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following elements is not present in stainless steel? Chromium Nickel Iron Tungsten Chromium Nickel Iron Tungsten ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following minerals is found in pure form? Iron Bauxite Copper Manganese Iron Bauxite Copper Manganese ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the principal ore of aluminium ? Dolomite Lignite Copper Bauxite Dolomite Lignite Copper Bauxite ANSWER DOWNLOAD EXAMIANS APP
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