Chemistry The most important ore of lead is Galena Magnetite Pyrolusite Siderite Galena Magnetite Pyrolusite Siderite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which is the purest commercial form of iron ? Steel Pig iron Wrought iron Stainless steel Steel Pig iron Wrought iron Stainless steel ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most abundant metal in the Earth’s crust is Iron Copper Zinc Aluminium Iron Copper Zinc Aluminium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The ore of Aluminium is Fluorspar Chalco pyrites Hematite Bauxite Fluorspar Chalco pyrites Hematite Bauxite ANSWER DOWNLOAD EXAMIANS APP
Chemistry The substance which does not expand on going from liquid state to solid state is Aluminium Water Cast-iron Type metal Aluminium Water Cast-iron Type metal ANSWER DOWNLOAD EXAMIANS APP
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