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