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