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