Chemistry Iron is extracted from Bauxite Haematite Dolomite Cinnabar Bauxite Haematite Dolomite Cinnabar ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which is the purest form of iron? Cast iron Steel Pig iron Wrought iron Cast iron Steel Pig iron Wrought iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following mineral does not contain oxygen ? Cryolite Haematite Bauxite Calcite Cryolite Haematite Bauxite Calcite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which mineral is the ore of aluminium ? Bauxite Haematite Magnetite Siderite Bauxite Haematite Magnetite Siderite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is a metallic ore ? Quartz Galena Mica Feldspar Quartz Galena Mica Feldspar ANSWER DOWNLOAD EXAMIANS APP